Finding the Fourth Proportional to 7,656.02, 10,569.33 and 5,151.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,656.02 : 10,569.33 = 5,151.31 : x
2. Step 2: Convert to fraction form
   7,656.02/10,569.33 = 5,151.31/x
3. Step 3: Cross multiply
   7,656.02x = 10,569.33 × 5,151.31
4. Step 4: Simplify right side
   7,656.02x = 54,445,895.32
5. Step 5: Solve for x
   x = 54,445,895.32/7,656.02
6. Step 6: Final answer
   x = 7,111.51