Finding the Fourth Proportional to 108,833,019.48, 150,200,175.42 and 81,283,118.04

Step by Step Solution

1. Step 1: Write the proportion equation
   108,833,019.48 : 150,200,175.42 = 81,283,118.04 : x
2. Step 2: Convert to fraction form
   108,833,019.48/150,200,175.42 = 81,283,118.04/x
3. Step 3: Cross multiply
   108,833,019.48x = 150,200,175.42 × 81,283,118.04
4. Step 4: Simplify right side
   108,833,019.48x = 12,208,738,588,292,566
5. Step 5: Solve for x
   x = 12,208,738,588,292,566/108,833,019.48
6. Step 6: Final answer
   x = 112,178,626.00