Finding the Fourth Proportional to 7,488.96, 10,330.74 and 5,717.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,488.96 : 10,330.74 = 5,717.52 : x
2. Step 2: Convert to fraction form
   7,488.96/10,330.74 = 5,717.52/x
3. Step 3: Cross multiply
   7,488.96x = 10,330.74 × 5,717.52
4. Step 4: Simplify right side
   7,488.96x = 59,066,212.56
5. Step 5: Solve for x
   x = 59,066,212.56/7,488.96
6. Step 6: Final answer
   x = 7,887.10