Finding the Fourth Proportional to 69,633.88, 96,093.72 and 39,424.96

Step by Step Solution

1. Step 1: Write the proportion equation
   69,633.88 : 96,093.72 = 39,424.96 : x
2. Step 2: Convert to fraction form
   69,633.88/96,093.72 = 39,424.96/x
3. Step 3: Cross multiply
   69,633.88x = 96,093.72 × 39,424.96
4. Step 4: Simplify right side
   69,633.88x = 3,788,491,067.25
5. Step 5: Solve for x
   x = 3,788,491,067.25/69,633.88
6. Step 6: Final answer
   x = 54,405.86