Finding the Fourth Proportional to 42,086.88, 63,117 and 14,000.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,086.88 : 63,117 = 14,000.76 : x
2. Step 2: Convert to fraction form
   42,086.88/63,117 = 14,000.76/x
3. Step 3: Cross multiply
   42,086.88x = 63,117 × 14,000.76
4. Step 4: Simplify right side
   42,086.88x = 883,685,968.92
5. Step 5: Solve for x
   x = 883,685,968.92/42,086.88
6. Step 6: Final answer
   x = 20,996.71