Finding the Fourth Proportional to 85,147.52, 117,503.52 and 49,358.30

Step by Step Solution

1. Step 1: Write the proportion equation
   85,147.52 : 117,503.52 = 49,358.30 : x
2. Step 2: Convert to fraction form
   85,147.52/117,503.52 = 49,358.30/x
3. Step 3: Cross multiply
   85,147.52x = 117,503.52 × 49,358.30
4. Step 4: Simplify right side
   85,147.52x = 5,799,773,991.22
5. Step 5: Solve for x
   x = 5,799,773,991.22/85,147.52
6. Step 6: Final answer
   x = 68,114.42