Finding the Fourth Proportional to 82,702.98, 114,130.89 and 49,162.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,702.98 : 114,130.89 = 49,162.50 : x
2. Step 2: Convert to fraction form
   82,702.98/114,130.89 = 49,162.50/x
3. Step 3: Cross multiply
   82,702.98x = 114,130.89 × 49,162.50
4. Step 4: Simplify right side
   82,702.98x = 5,610,959,879.63
5. Step 5: Solve for x
   x = 5,610,959,879.63/82,702.98
6. Step 6: Final answer
   x = 67,844.71