Finding the Fourth Proportional to 115,506,962.89, 159,407,429.41 and 65,253,752.09

Step by Step Solution

1. Step 1: Write the proportion equation
   115,506,962.89 : 159,407,429.41 = 65,253,752.09 : x
2. Step 2: Convert to fraction form
   115,506,962.89/159,407,429.41 = 65,253,752.09/x
3. Step 3: Cross multiply
   115,506,962.89x = 159,407,429.41 × 65,253,752.09
4. Step 4: Simplify right side
   115,506,962.89x = 10,401,932,880,436,562
5. Step 5: Solve for x
   x = 10,401,932,880,436,562/115,506,962.89
6. Step 6: Final answer
   x = 90,054,596.02