Finding the Fourth Proportional to 7,849.31, 10,831.83 and 4,312.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,849.31 : 10,831.83 = 4,312.52 : x
2. Step 2: Convert to fraction form
   7,849.31/10,831.83 = 4,312.52/x
3. Step 3: Cross multiply
   7,849.31x = 10,831.83 × 4,312.52
4. Step 4: Simplify right side
   7,849.31x = 46,712,483.51
5. Step 5: Solve for x
   x = 46,712,483.51/7,849.31
6. Step 6: Final answer
   x = 5,951.16