Finding the Fourth Proportional to 64,604,536.26, 89,168,057.38 and 37,117,620.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,604,536.26 : 89,168,057.38 = 37,117,620.42 : x
2. Step 2: Convert to fraction form
   64,604,536.26/89,168,057.38 = 37,117,620.42/x
3. Step 3: Cross multiply
   64,604,536.26x = 89,168,057.38 × 37,117,620.42
4. Step 4: Simplify right side
   64,604,536.26x = 3,309,706,107,419,619.50
5. Step 5: Solve for x
   x = 3,309,706,107,419,619.50/64,604,536.26
6. Step 6: Final answer
   x = 51,230,243.25