Finding the Fourth Proportional to 71,807.48, 99,079.30 and 41,591.00

Step by Step Solution

1. Step 1: Write the proportion equation
   71,807.48 : 99,079.30 = 41,591.00 : x
2. Step 2: Convert to fraction form
   71,807.48/99,079.30 = 41,591.00/x
3. Step 3: Cross multiply
   71,807.48x = 99,079.30 × 41,591.00
4. Step 4: Simplify right side
   71,807.48x = 4,120,806,566.93
5. Step 5: Solve for x
   x = 4,120,806,566.93/71,807.48
6. Step 6: Final answer
   x = 57,386.87