Finding the Fourth Proportional to 22,150.56, 30,568.34 and 12,590.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,150.56 : 30,568.34 = 12,590.24 : x
2. Step 2: Convert to fraction form
   22,150.56/30,568.34 = 12,590.24/x
3. Step 3: Cross multiply
   22,150.56x = 30,568.34 × 12,590.24
4. Step 4: Simplify right side
   22,150.56x = 384,862,737.00
5. Step 5: Solve for x
   x = 384,862,737.00/22,150.56
6. Step 6: Final answer
   x = 17,374.85