Finding the Fourth Proportional to 18,081.61, 27,124.98 and 5,602.62

Step by Step Solution

1. Step 1: Write the proportion equation
   18,081.61 : 27,124.98 = 5,602.62 : x
2. Step 2: Convert to fraction form
   18,081.61/27,124.98 = 5,602.62/x
3. Step 3: Cross multiply
   18,081.61x = 27,124.98 × 5,602.62
4. Step 4: Simplify right side
   18,081.61x = 151,970,805.82
5. Step 5: Solve for x
   x = 151,970,805.82/18,081.61
6. Step 6: Final answer
   x = 8,404.72