Finding the Fourth Proportional to 42,047.66, 63,056.10 and 13,962.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,047.66 : 63,056.10 = 13,962.62 : x
2. Step 2: Convert to fraction form
   42,047.66/63,056.10 = 13,962.62/x
3. Step 3: Cross multiply
   42,047.66x = 63,056.10 × 13,962.62
4. Step 4: Simplify right side
   42,047.66x = 880,428,362.98
5. Step 5: Solve for x
   x = 880,428,362.98/42,047.66
6. Step 6: Final answer
   x = 20,938.82