Finding the Fourth Proportional to 59,317.72, 81,850.36 and 35,439.32

Step by Step Solution

1. Step 1: Write the proportion equation
   59,317.72 : 81,850.36 = 35,439.32 : x
2. Step 2: Convert to fraction form
   59,317.72/81,850.36 = 35,439.32/x
3. Step 3: Cross multiply
   59,317.72x = 81,850.36 × 35,439.32
4. Step 4: Simplify right side
   59,317.72x = 2,900,721,100.16
5. Step 5: Solve for x
   x = 2,900,721,100.16/59,317.72
6. Step 6: Final answer
   x = 48,901.43