Finding the Fourth Proportional to 61,159,096.55, 91,738,644.83 and 58,324,744.55

Step by Step Solution

1. Step 1: Write the proportion equation
   61,159,096.55 : 91,738,644.83 = 58,324,744.55 : x
2. Step 2: Convert to fraction form
   61,159,096.55/91,738,644.83 = 58,324,744.55/x
3. Step 3: Cross multiply
   61,159,096.55x = 91,738,644.83 × 58,324,744.55
4. Step 4: Simplify right side
   61,159,096.55x = 5,350,633,025,072,928
5. Step 5: Solve for x
   x = 5,350,633,025,072,928/61,159,096.55
6. Step 6: Final answer
   x = 87,487,116.83