Finding the Fourth Proportional to 22,572.72, 33,849.72 and 8,530.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,572.72 : 33,849.72 = 8,530.32 : x
2. Step 2: Convert to fraction form
   22,572.72/33,849.72 = 8,530.32/x
3. Step 3: Cross multiply
   22,572.72x = 33,849.72 × 8,530.32
4. Step 4: Simplify right side
   22,572.72x = 288,748,943.51
5. Step 5: Solve for x
   x = 288,748,943.51/22,572.72
6. Step 6: Final answer
   x = 12,791.94