Finding the Fourth Proportional to 10,670.81, 16,014.38 and 4,831.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,670.81 : 16,014.38 = 4,831.52 : x
2. Step 2: Convert to fraction form
   10,670.81/16,014.38 = 4,831.52/x
3. Step 3: Cross multiply
   10,670.81x = 16,014.38 × 4,831.52
4. Step 4: Simplify right side
   10,670.81x = 77,373,809.34
5. Step 5: Solve for x
   x = 77,373,809.34/10,670.81
6. Step 6: Final answer
   x = 7,250.98