Finding the Fourth Proportional to 7,849.05, 10,831.71 and 4,312.35

Step by Step Solution

1. Step 1: Write the proportion equation
   7,849.05 : 10,831.71 = 4,312.35 : x
2. Step 2: Convert to fraction form
   7,849.05/10,831.71 = 4,312.35/x
3. Step 3: Cross multiply
   7,849.05x = 10,831.71 × 4,312.35
4. Step 4: Simplify right side
   7,849.05x = 46,710,124.62
5. Step 5: Solve for x
   x = 46,710,124.62/7,849.05
6. Step 6: Final answer
   x = 5,951.05