Finding the Fourth Proportional to 13,088.59, 19,614.35 and 7,543.33

Step by Step Solution

1. Step 1: Write the proportion equation
   13,088.59 : 19,614.35 = 7,543.33 : x
2. Step 2: Convert to fraction form
   13,088.59/19,614.35 = 7,543.33/x
3. Step 3: Cross multiply
   13,088.59x = 19,614.35 × 7,543.33
4. Step 4: Simplify right side
   13,088.59x = 147,957,484.61
5. Step 5: Solve for x
   x = 147,957,484.61/13,088.59
6. Step 6: Final answer
   x = 11,304.31