Finding the Fourth Proportional to 42,061.16, 63,049.16 and 27,279.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,061.16 : 63,049.16 = 27,279.48 : x
2. Step 2: Convert to fraction form
   42,061.16/63,049.16 = 27,279.48/x
3. Step 3: Cross multiply
   42,061.16x = 63,049.16 × 27,279.48
4. Step 4: Simplify right side
   42,061.16x = 1,719,948,299.24
5. Step 5: Solve for x
   x = 1,719,948,299.24/42,061.16
6. Step 6: Final answer
   x = 40,891.60