Finding the Fourth Proportional to 69,687.32, 96,169.32 and 37,856.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,687.32 : 96,169.32 = 37,856.72 : x
2. Step 2: Convert to fraction form
   69,687.32/96,169.32 = 37,856.72/x
3. Step 3: Cross multiply
   69,687.32x = 96,169.32 × 37,856.72
4. Step 4: Simplify right side
   69,687.32x = 3,640,655,019.83
5. Step 5: Solve for x
   x = 3,640,655,019.83/69,687.32
6. Step 6: Final answer
   x = 52,242.72