Finding the Fourth Proportional to 22,155.06, 30,572.76 and 12,593.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,155.06 : 30,572.76 = 12,593.62 : x
2. Step 2: Convert to fraction form
   22,155.06/30,572.76 = 12,593.62/x
3. Step 3: Cross multiply
   22,155.06x = 30,572.76 × 12,593.62
4. Step 4: Simplify right side
   22,155.06x = 385,021,721.79
5. Step 5: Solve for x
   x = 385,021,721.79/22,155.06
6. Step 6: Final answer
   x = 17,378.50