Finding the Fourth Proportional to 22,108.96, 30,510.86 and 12,549.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,108.96 : 30,510.86 = 12,549.48 : x
2. Step 2: Convert to fraction form
   22,108.96/30,510.86 = 12,549.48/x
3. Step 3: Cross multiply
   22,108.96x = 30,510.86 × 12,549.48
4. Step 4: Simplify right side
   22,108.96x = 382,895,427.35
5. Step 5: Solve for x
   x = 382,895,427.35/22,108.96
6. Step 6: Final answer
   x = 17,318.56