Finding the Fourth Proportional to 7,454.72, 10,277.37 and 5,629.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,454.72 : 10,277.37 = 5,629.76 : x
2. Step 2: Convert to fraction form
   7,454.72/10,277.37 = 5,629.76/x
3. Step 3: Cross multiply
   7,454.72x = 10,277.37 × 5,629.76
4. Step 4: Simplify right side
   7,454.72x = 57,859,152.22
5. Step 5: Solve for x
   x = 57,859,152.22/7,454.72
6. Step 6: Final answer
   x = 7,761.42