Finding the Fourth Proportional to 7,665.57, 10,575.77 and 5,014.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,665.57 : 10,575.77 = 5,014.53 : x
2. Step 2: Convert to fraction form
   7,665.57/10,575.77 = 5,014.53/x
3. Step 3: Cross multiply
   7,665.57x = 10,575.77 × 5,014.53
4. Step 4: Simplify right side
   7,665.57x = 53,032,490.87
5. Step 5: Solve for x
   x = 53,032,490.87/7,665.57
6. Step 6: Final answer
   x = 6,918.27