Finding the Fourth Proportional to 5,128.82, 7,700.06 and 3,468.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,128.82 : 7,700.06 = 3,468.52 : x
2. Step 2: Convert to fraction form
   5,128.82/7,700.06 = 3,468.52/x
3. Step 3: Cross multiply
   5,128.82x = 7,700.06 × 3,468.52
4. Step 4: Simplify right side
   5,128.82x = 26,707,830.41
5. Step 5: Solve for x
   x = 26,707,830.41/5,128.82
6. Step 6: Final answer
   x = 5,207.40