Finding the Fourth Proportional to 12,098.61, 16,703.34 and 7,914.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,098.61 : 16,703.34 = 7,914.15 : x
2. Step 2: Convert to fraction form
   12,098.61/16,703.34 = 7,914.15/x
3. Step 3: Cross multiply
   12,098.61x = 16,703.34 × 7,914.15
4. Step 4: Simplify right side
   12,098.61x = 132,192,738.26
5. Step 5: Solve for x
   x = 132,192,738.26/12,098.61
6. Step 6: Final answer
   x = 10,926.27