Finding the Fourth Proportional to 10,123, 15,192.34 and 7,024.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,123 : 15,192.34 = 7,024.76 : x
2. Step 2: Convert to fraction form
   10,123/15,192.34 = 7,024.76/x
3. Step 3: Cross multiply
   10,123x = 15,192.34 × 7,024.76
4. Step 4: Simplify right side
   10,123x = 106,722,542.34
5. Step 5: Solve for x
   x = 106,722,542.34/10,123
6. Step 6: Final answer
   x = 10,542.58