Finding the Fourth Proportional to 7,510.40, 10,358.06 and 5,626.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,510.40 : 10,358.06 = 5,626.42 : x
2. Step 2: Convert to fraction form
   7,510.40/10,358.06 = 5,626.42/x
3. Step 3: Cross multiply
   7,510.40x = 10,358.06 × 5,626.42
4. Step 4: Simplify right side
   7,510.40x = 58,278,795.95
5. Step 5: Solve for x
   x = 58,278,795.95/7,510.40
6. Step 6: Final answer
   x = 7,759.75