Finding the Fourth Proportional to 42,116.04, 63,171.77 and 25,471.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,116.04 : 63,171.77 = 25,471.62 : x
2. Step 2: Convert to fraction form
   42,116.04/63,171.77 = 25,471.62/x
3. Step 3: Cross multiply
   42,116.04x = 63,171.77 × 25,471.62
4. Step 4: Simplify right side
   42,116.04x = 1,609,087,192.81
5. Step 5: Solve for x
   x = 1,609,087,192.81/42,116.04
6. Step 6: Final answer
   x = 38,206.04