Finding the Fourth Proportional to 7,513.68, 11,280.42 and 5,030.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,513.68 : 11,280.42 = 5,030.82 : x
2. Step 2: Convert to fraction form
   7,513.68/11,280.42 = 5,030.82/x
3. Step 3: Cross multiply
   7,513.68x = 11,280.42 × 5,030.82
4. Step 4: Simplify right side
   7,513.68x = 56,749,762.54
5. Step 5: Solve for x
   x = 56,749,762.54/7,513.68
6. Step 6: Final answer
   x = 7,552.86