Finding the Fourth Proportional to 69,508.40, 95,921.72 and 37,677.20

Step by Step Solution

1. Step 1: Write the proportion equation
   69,508.40 : 95,921.72 = 37,677.20 : x
2. Step 2: Convert to fraction form
   69,508.40/95,921.72 = 37,677.20/x
3. Step 3: Cross multiply
   69,508.40x = 95,921.72 × 37,677.20
4. Step 4: Simplify right side
   69,508.40x = 3,614,061,828.78
5. Step 5: Solve for x
   x = 3,614,061,828.78/69,508.40
6. Step 6: Final answer
   x = 51,994.61