Finding the Fourth Proportional to 42,393.61, 63,586.72 and 16,098.55

Step by Step Solution

1. Step 1: Write the proportion equation
   42,393.61 : 63,586.72 = 16,098.55 : x
2. Step 2: Convert to fraction form
   42,393.61/63,586.72 = 16,098.55/x
3. Step 3: Cross multiply
   42,393.61x = 63,586.72 × 16,098.55
4. Step 4: Simplify right side
   42,393.61x = 1,023,653,991.26
5. Step 5: Solve for x
   x = 1,023,653,991.26/42,393.61
6. Step 6: Final answer
   x = 24,146.42