Finding the Fourth Proportional to 15,123.57, 22,686.24 and 4,593.94

Step by Step Solution

1. Step 1: Write the proportion equation
   15,123.57 : 22,686.24 = 4,593.94 : x
2. Step 2: Convert to fraction form
   15,123.57/22,686.24 = 4,593.94/x
3. Step 3: Cross multiply
   15,123.57x = 22,686.24 × 4,593.94
4. Step 4: Simplify right side
   15,123.57x = 104,219,225.39
5. Step 5: Solve for x
   x = 104,219,225.39/15,123.57
6. Step 6: Final answer
   x = 6,891.18