Finding the Fourth Proportional to 9,435.04, 14,142.72 and 3,192.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,435.04 : 14,142.72 = 3,192.88 : x
2. Step 2: Convert to fraction form
   9,435.04/14,142.72 = 3,192.88/x
3. Step 3: Cross multiply
   9,435.04x = 14,142.72 × 3,192.88
4. Step 4: Simplify right side
   9,435.04x = 45,156,007.83
5. Step 5: Solve for x
   x = 45,156,007.83/9,435.04
6. Step 6: Final answer
   x = 4,785.99