Finding the Fourth Proportional to 69,287.31, 95,616.56 and 37,456.21

Step by Step Solution

1. Step 1: Write the proportion equation
   69,287.31 : 95,616.56 = 37,456.21 : x
2. Step 2: Convert to fraction form
   69,287.31/95,616.56 = 37,456.21/x
3. Step 3: Cross multiply
   69,287.31x = 95,616.56 × 37,456.21
4. Step 4: Simplify right side
   69,287.31x = 3,581,433,950.84
5. Step 5: Solve for x
   x = 3,581,433,950.84/69,287.31
6. Step 6: Final answer
   x = 51,689.61