Finding the Fourth Proportional to 69,310.80, 95,648.31 and 37,479.42

Step by Step Solution

1. Step 1: Write the proportion equation
   69,310.80 : 95,648.31 = 37,479.42 : x
2. Step 2: Convert to fraction form
   69,310.80/95,648.31 = 37,479.42/x
3. Step 3: Cross multiply
   69,310.80x = 95,648.31 × 37,479.42
4. Step 4: Simplify right side
   69,310.80x = 3,584,843,182.78
5. Step 5: Solve for x
   x = 3,584,843,182.78/69,310.80
6. Step 6: Final answer
   x = 51,721.28