Finding the Fourth Proportional to 69,658.47, 96,129.83 and 39,443.00

Step by Step Solution

1. Step 1: Write the proportion equation
   69,658.47 : 96,129.83 = 39,443.00 : x
2. Step 2: Convert to fraction form
   69,658.47/96,129.83 = 39,443.00/x
3. Step 3: Cross multiply
   69,658.47x = 96,129.83 × 39,443.00
4. Step 4: Simplify right side
   69,658.47x = 3,791,648,502.65
5. Step 5: Solve for x
   x = 3,791,648,502.65/69,658.47
6. Step 6: Final answer
   x = 54,431.98