Finding the Fourth Proportional to 69,472.80, 95,872.55 and 37,641.69

Step by Step Solution

1. Step 1: Write the proportion equation
   69,472.80 : 95,872.55 = 37,641.69 : x
2. Step 2: Convert to fraction form
   69,472.80/95,872.55 = 37,641.69/x
3. Step 3: Cross multiply
   69,472.80x = 95,872.55 × 37,641.69
4. Step 4: Simplify right side
   69,472.80x = 3,608,804,618.40
5. Step 5: Solve for x
   x = 3,608,804,618.40/69,472.80
6. Step 6: Final answer
   x = 51,945.58