Finding the Fourth Proportional to 5,292.88, 7,892.72 and 4,923.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,292.88 : 7,892.72 = 4,923.52 : x
2. Step 2: Convert to fraction form
   5,292.88/7,892.72 = 4,923.52/x
3. Step 3: Cross multiply
   5,292.88x = 7,892.72 × 4,923.52
4. Step 4: Simplify right side
   5,292.88x = 38,859,964.77
5. Step 5: Solve for x
   x = 38,859,964.77/5,292.88
6. Step 6: Final answer
   x = 7,341.93