Finding the Fourth Proportional to 71,165.88, 98,192.72 and 42,494.83

Step by Step Solution

1. Step 1: Write the proportion equation
   71,165.88 : 98,192.72 = 42,494.83 : x
2. Step 2: Convert to fraction form
   71,165.88/98,192.72 = 42,494.83/x
3. Step 3: Cross multiply
   71,165.88x = 98,192.72 × 42,494.83
4. Step 4: Simplify right side
   71,165.88x = 4,172,682,804.39
5. Step 5: Solve for x
   x = 4,172,682,804.39/71,165.88
6. Step 6: Final answer
   x = 58,633.19