Finding the Fourth Proportional to 85,070.62, 117,404.24 and 49,261.27

Step by Step Solution

1. Step 1: Write the proportion equation
   85,070.62 : 117,404.24 = 49,261.27 : x
2. Step 2: Convert to fraction form
   85,070.62/117,404.24 = 49,261.27/x
3. Step 3: Cross multiply
   85,070.62x = 117,404.24 × 49,261.27
4. Step 4: Simplify right side
   85,070.62x = 5,783,481,965.78
5. Step 5: Solve for x
   x = 5,783,481,965.78/85,070.62
6. Step 6: Final answer
   x = 67,984.48