Finding the Fourth Proportional to 83,281.50, 114,983.91 and 49,300.92

Step by Step Solution

1. Step 1: Write the proportion equation
   83,281.50 : 114,983.91 = 49,300.92 : x
2. Step 2: Convert to fraction form
   83,281.50/114,983.91 = 49,300.92/x
3. Step 3: Cross multiply
   83,281.50x = 114,983.91 × 49,300.92
4. Step 4: Simplify right side
   83,281.50x = 5,668,812,548.20
5. Step 5: Solve for x
   x = 5,668,812,548.20/83,281.50
6. Step 6: Final answer
   x = 68,068.09