Finding the Fourth Proportional to 85,117.27, 117,482.52 and 49,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,117.27 : 117,482.52 = 49,301.50 : x
2. Step 2: Convert to fraction form
   85,117.27/117,482.52 = 49,301.50/x
3. Step 3: Cross multiply
   85,117.27x = 117,482.52 × 49,301.50
4. Step 4: Simplify right side
   85,117.27x = 5,792,064,459.78
5. Step 5: Solve for x
   x = 5,792,064,459.78/85,117.27
6. Step 6: Final answer
   x = 68,048.05