Finding the Fourth Proportional to 61,632, 85,227.12 and 58,847.22

Step by Step Solution

1. Step 1: Write the proportion equation
   61,632 : 85,227.12 = 58,847.22 : x
2. Step 2: Convert to fraction form
   61,632/85,227.12 = 58,847.22/x
3. Step 3: Cross multiply
   61,632x = 85,227.12 × 58,847.22
4. Step 4: Simplify right side
   61,632x = 5,015,379,080.61
5. Step 5: Solve for x
   x = 5,015,379,080.61/61,632
6. Step 6: Final answer
   x = 81,376.22