Finding the Fourth Proportional to 12,125.45, 16,730.61 and 7,088.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,125.45 : 16,730.61 = 7,088.69 : x
2. Step 2: Convert to fraction form
   12,125.45/16,730.61 = 7,088.69/x
3. Step 3: Cross multiply
   12,125.45x = 16,730.61 × 7,088.69
4. Step 4: Simplify right side
   12,125.45x = 118,598,123.04
5. Step 5: Solve for x
   x = 118,598,123.04/12,125.45
6. Step 6: Final answer
   x = 9,780.92