Finding the Fourth Proportional to 5,152.88, 7,728.27 and 3,045.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,152.88 : 7,728.27 = 3,045.29 : x
2. Step 2: Convert to fraction form
   5,152.88/7,728.27 = 3,045.29/x
3. Step 3: Cross multiply
   5,152.88x = 7,728.27 × 3,045.29
4. Step 4: Simplify right side
   5,152.88x = 23,534,784.71
5. Step 5: Solve for x
   x = 23,534,784.71/5,152.88
6. Step 6: Final answer
   x = 4,567.31