Finding the Fourth Proportional to 12,429.37, 17,148.66 and 7,050.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,429.37 : 17,148.66 = 7,050.92 : x
2. Step 2: Convert to fraction form
   12,429.37/17,148.66 = 7,050.92/x
3. Step 3: Cross multiply
   12,429.37x = 17,148.66 × 7,050.92
4. Step 4: Simplify right side
   12,429.37x = 120,913,744.02
5. Step 5: Solve for x
   x = 120,913,744.02/12,429.37
6. Step 6: Final answer
   x = 9,728.07