Finding the Fourth Proportional to 5,365.72, 7,401.54 and 3,126.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,365.72 : 7,401.54 = 3,126.52 : x
2. Step 2: Convert to fraction form
   5,365.72/7,401.54 = 3,126.52/x
3. Step 3: Cross multiply
   5,365.72x = 7,401.54 × 3,126.52
4. Step 4: Simplify right side
   5,365.72x = 23,141,062.84
5. Step 5: Solve for x
   x = 23,141,062.84/5,365.72
6. Step 6: Final answer
   x = 4,312.76