Finding the Fourth Proportional to 84,948.72, 117,243.72 and 49,160.52

Step by Step Solution

1. Step 1: Write the proportion equation
   84,948.72 : 117,243.72 = 49,160.52 : x
2. Step 2: Convert to fraction form
   84,948.72/117,243.72 = 49,160.52/x
3. Step 3: Cross multiply
   84,948.72x = 117,243.72 × 49,160.52
4. Step 4: Simplify right side
   84,948.72x = 5,763,762,241.93
5. Step 5: Solve for x
   x = 5,763,762,241.93/84,948.72
6. Step 6: Final answer
   x = 67,849.90