Finding the Fourth Proportional to 59,100.12, 81,532.44 and 38,931.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,100.12 : 81,532.44 = 38,931.12 : x
2. Step 2: Convert to fraction form
   59,100.12/81,532.44 = 38,931.12/x
3. Step 3: Cross multiply
   59,100.12x = 81,532.44 × 38,931.12
4. Step 4: Simplify right side
   59,100.12x = 3,174,149,205.53
5. Step 5: Solve for x
   x = 3,174,149,205.53/59,100.12
6. Step 6: Final answer
   x = 53,708.00