Finding the Fourth Proportional to 108,276,971,755.10, 149,437,759,536.81 and 64,874,970,636.80

Step by Step Solution

1. Step 1: Write the proportion equation
   108,276,971,755.10 : 149,437,759,536.81 = 64,874,970,636.80 : x
2. Step 2: Convert to fraction form
   108,276,971,755.10/149,437,759,536.81 = 64,874,970,636.80/x
3. Step 3: Cross multiply
   108,276,971,755.10x = 149,437,759,536.81 × 64,874,970,636.80
4. Step 4: Simplify right side
   108,276,971,755.10x = 9,694,770,261,978,981,072,896
5. Step 5: Solve for x
   x = 9,694,770,261,978,981,072,896/108,276,971,755.10
6. Step 6: Final answer
   x = 89,536,769,498.01