Finding the Fourth Proportional to 7,508.96, 11,264.25 and 3,123.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,508.96 : 11,264.25 = 3,123.98 : x
2. Step 2: Convert to fraction form
   7,508.96/11,264.25 = 3,123.98/x
3. Step 3: Cross multiply
   7,508.96x = 11,264.25 × 3,123.98
4. Step 4: Simplify right side
   7,508.96x = 35,189,291.72
5. Step 5: Solve for x
   x = 35,189,291.72/7,508.96
6. Step 6: Final answer
   x = 4,686.31