Finding the Fourth Proportional to 42,401.31, 63,599.91 and 16,104.00

Step by Step Solution

1. Step 1: Write the proportion equation
   42,401.31 : 63,599.91 = 16,104.00 : x
2. Step 2: Convert to fraction form
   42,401.31/63,599.91 = 16,104.00/x
3. Step 3: Cross multiply
   42,401.31x = 63,599.91 × 16,104.00
4. Step 4: Simplify right side
   42,401.31x = 1,024,212,552.12
5. Step 5: Solve for x
   x = 1,024,212,552.12/42,401.31
6. Step 6: Final answer
   x = 24,155.21