Finding the Fourth Proportional to 22,111.08, 30,513.14 and 12,039.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,111.08 : 30,513.14 = 12,039.52 : x
2. Step 2: Convert to fraction form
   22,111.08/30,513.14 = 12,039.52/x
3. Step 3: Cross multiply
   22,111.08x = 30,513.14 × 12,039.52
4. Step 4: Simplify right side
   22,111.08x = 367,363,513.11
5. Step 5: Solve for x
   x = 367,363,513.11/22,111.08
6. Step 6: Final answer
   x = 16,614.45