Finding the Fourth Proportional to 22,152.96, 30,571.86 and 12,593.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,152.96 : 30,571.86 = 12,593.25 : x
2. Step 2: Convert to fraction form
   22,152.96/30,571.86 = 12,593.25/x
3. Step 3: Cross multiply
   22,152.96x = 30,571.86 × 12,593.25
4. Step 4: Simplify right side
   22,152.96x = 384,999,075.95
5. Step 5: Solve for x
   x = 384,999,075.95/22,152.96
6. Step 6: Final answer
   x = 17,379.13