Finding the Fourth Proportional to 12,385.84, 17,096.90 and 7,350.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,385.84 : 17,096.90 = 7,350.06 : x
2. Step 2: Convert to fraction form
   12,385.84/17,096.90 = 7,350.06/x
3. Step 3: Cross multiply
   12,385.84x = 17,096.90 × 7,350.06
4. Step 4: Simplify right side
   12,385.84x = 125,663,244.16
5. Step 5: Solve for x
   x = 125,663,244.16/12,385.84
6. Step 6: Final answer
   x = 10,145.72