Finding the Fourth Proportional to 42,119.46, 63,130.59 and 15,807.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,119.46 : 63,130.59 = 15,807.42 : x
2. Step 2: Convert to fraction form
   42,119.46/63,130.59 = 15,807.42/x
3. Step 3: Cross multiply
   42,119.46x = 63,130.59 × 15,807.42
4. Step 4: Simplify right side
   42,119.46x = 997,931,750.98
5. Step 5: Solve for x
   x = 997,931,750.98/42,119.46
6. Step 6: Final answer
   x = 23,692.89