Finding the Fourth Proportional to 57,983.94, 86,983.47 and 16,432.02

Step by Step Solution

1. Step 1: Write the proportion equation
   57,983.94 : 86,983.47 = 16,432.02 : x
2. Step 2: Convert to fraction form
   57,983.94/86,983.47 = 16,432.02/x
3. Step 3: Cross multiply
   57,983.94x = 86,983.47 × 16,432.02
4. Step 4: Simplify right side
   57,983.94x = 1,429,314,118.71
5. Step 5: Solve for x
   x = 1,429,314,118.71/57,983.94
6. Step 6: Final answer
   x = 24,650.17