Finding the Fourth Proportional to 99,002.12, 148,468.62 and 39,822.44

Step by Step Solution

1. Step 1: Write the proportion equation
   99,002.12 : 148,468.62 = 39,822.44 : x
2. Step 2: Convert to fraction form
   99,002.12/148,468.62 = 39,822.44/x
3. Step 3: Cross multiply
   99,002.12x = 148,468.62 × 39,822.44
4. Step 4: Simplify right side
   99,002.12x = 5,912,382,711.83
5. Step 5: Solve for x
   x = 5,912,382,711.83/99,002.12
6. Step 6: Final answer
   x = 59,719.76