Finding the Fourth Proportional to 82,702.92, 114,089.94 and 49,145.16

Step by Step Solution

1. Step 1: Write the proportion equation
   82,702.92 : 114,089.94 = 49,145.16 : x
2. Step 2: Convert to fraction form
   82,702.92/114,089.94 = 49,145.16/x
3. Step 3: Cross multiply
   82,702.92x = 114,089.94 × 49,145.16
4. Step 4: Simplify right side
   82,702.92x = 5,606,968,355.69
5. Step 5: Solve for x
   x = 5,606,968,355.69/82,702.92
6. Step 6: Final answer
   x = 67,796.50