Finding the Fourth Proportional to 42,061.50, 63,098.82 and 12,476.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,061.50 : 63,098.82 = 12,476.34 : x
2. Step 2: Convert to fraction form
   42,061.50/63,098.82 = 12,476.34/x
3. Step 3: Cross multiply
   42,061.50x = 63,098.82 × 12,476.34
4. Step 4: Simplify right side
   42,061.50x = 787,242,331.92
5. Step 5: Solve for x
   x = 787,242,331.92/42,061.50
6. Step 6: Final answer
   x = 18,716.46