Finding the Fourth Proportional to 22,151.08, 30,569.22 and 13,200.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,151.08 : 30,569.22 = 13,200.04 : x
2. Step 2: Convert to fraction form
   22,151.08/30,569.22 = 13,200.04/x
3. Step 3: Cross multiply
   22,151.08x = 30,569.22 × 13,200.04
4. Step 4: Simplify right side
   22,151.08x = 403,514,926.77
5. Step 5: Solve for x
   x = 403,514,926.77/22,151.08
6. Step 6: Final answer
   x = 18,216.49