Finding the Fourth Proportional to 8,146.84, 12,158.73 and 7,359.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,146.84 : 12,158.73 = 7,359.52 : x
2. Step 2: Convert to fraction form
   8,146.84/12,158.73 = 7,359.52/x
3. Step 3: Cross multiply
   8,146.84x = 12,158.73 × 7,359.52
4. Step 4: Simplify right side
   8,146.84x = 89,482,416.61
5. Step 5: Solve for x
   x = 89,482,416.61/8,146.84
6. Step 6: Final answer
   x = 10,983.70