Finding the Fourth Proportional to 62,782.72, 86,655.10 and 35,940.74

Step by Step Solution

1. Step 1: Write the proportion equation
   62,782.72 : 86,655.10 = 35,940.74 : x
2. Step 2: Convert to fraction form
   62,782.72/86,655.10 = 35,940.74/x
3. Step 3: Cross multiply
   62,782.72x = 86,655.10 × 35,940.74
4. Step 4: Simplify right side
   62,782.72x = 3,114,448,418.77
5. Step 5: Solve for x
   x = 3,114,448,418.77/62,782.72
6. Step 6: Final answer
   x = 49,606.78