Finding the Fourth Proportional to 9,875.86, 14,812.71 and 3,955.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,875.86 : 14,812.71 = 3,955.23 : x
2. Step 2: Convert to fraction form
   9,875.86/14,812.71 = 3,955.23/x
3. Step 3: Cross multiply
   9,875.86x = 14,812.71 × 3,955.23
4. Step 4: Simplify right side
   9,875.86x = 58,587,660.14
5. Step 5: Solve for x
   x = 58,587,660.14/9,875.86
6. Step 6: Final answer
   x = 5,932.41