Finding the Fourth Proportional to 71,317.12, 98,386.72 and 43,007.04

Step by Step Solution

1. Step 1: Write the proportion equation
   71,317.12 : 98,386.72 = 43,007.04 : x
2. Step 2: Convert to fraction form
   71,317.12/98,386.72 = 43,007.04/x
3. Step 3: Cross multiply
   71,317.12x = 98,386.72 × 43,007.04
4. Step 4: Simplify right side
   71,317.12x = 4,231,321,602.51
5. Step 5: Solve for x
   x = 4,231,321,602.51/71,317.12
6. Step 6: Final answer
   x = 59,331.08