Finding the Fourth Proportional to 42,288.76, 63,463.92 and 34,068.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,288.76 : 63,463.92 = 34,068.04 : x
2. Step 2: Convert to fraction form
   42,288.76/63,463.92 = 34,068.04/x
3. Step 3: Cross multiply
   42,288.76x = 63,463.92 × 34,068.04
4. Step 4: Simplify right side
   42,288.76x = 2,162,091,365.12
5. Step 5: Solve for x
   x = 2,162,091,365.12/42,288.76
6. Step 6: Final answer
   x = 51,126.86