Finding the Fourth Proportional to 42,061.37, 62,963.24 and 27,240.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,061.37 : 62,963.24 = 27,240.80 : x
2. Step 2: Convert to fraction form
   42,061.37/62,963.24 = 27,240.80/x
3. Step 3: Cross multiply
   42,061.37x = 62,963.24 × 27,240.80
4. Step 4: Simplify right side
   42,061.37x = 1,715,168,577.17
5. Step 5: Solve for x
   x = 1,715,168,577.17/42,061.37
6. Step 6: Final answer
   x = 40,777.77