Finding the Fourth Proportional to 83,112.48, 114,680.03 and 49,126.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,112.48 : 114,680.03 = 49,126.50 : x
2. Step 2: Convert to fraction form
   83,112.48/114,680.03 = 49,126.50/x
3. Step 3: Cross multiply
   83,112.48x = 114,680.03 × 49,126.50
4. Step 4: Simplify right side
   83,112.48x = 5,633,828,248.16
5. Step 5: Solve for x
   x = 5,633,828,248.16/83,112.48
6. Step 6: Final answer
   x = 67,785.59