Finding the Fourth Proportional to 42,402.30, 63,601.41 and 16,104.99

Step by Step Solution

1. Step 1: Write the proportion equation
   42,402.30 : 63,601.41 = 16,104.99 : x
2. Step 2: Convert to fraction form
   42,402.30/63,601.41 = 16,104.99/x
3. Step 3: Cross multiply
   42,402.30x = 63,601.41 × 16,104.99
4. Step 4: Simplify right side
   42,402.30x = 1,024,300,072.04
5. Step 5: Solve for x
   x = 1,024,300,072.04/42,402.30
6. Step 6: Final answer
   x = 24,156.71