Finding the Fourth Proportional to 60,963.28, 84,131.72 and 35,812.56

Step by Step Solution

1. Step 1: Write the proportion equation
   60,963.28 : 84,131.72 = 35,812.56 : x
2. Step 2: Convert to fraction form
   60,963.28/84,131.72 = 35,812.56/x
3. Step 3: Cross multiply
   60,963.28x = 84,131.72 × 35,812.56
4. Step 4: Simplify right side
   60,963.28x = 3,012,972,270.40
5. Step 5: Solve for x
   x = 3,012,972,270.40/60,963.28
6. Step 6: Final answer
   x = 49,422.74