Finding the Fourth Proportional to 7,650.86, 10,557.32 and 4,292.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,650.86 : 10,557.32 = 4,292.98 : x
2. Step 2: Convert to fraction form
   7,650.86/10,557.32 = 4,292.98/x
3. Step 3: Cross multiply
   7,650.86x = 10,557.32 × 4,292.98
4. Step 4: Simplify right side
   7,650.86x = 45,322,363.61
5. Step 5: Solve for x
   x = 45,322,363.61/7,650.86
6. Step 6: Final answer
   x = 5,923.83