Finding the Fourth Proportional to 10,321.34, 15,476.54 and 4,081.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,321.34 : 15,476.54 = 4,081.10 : x
2. Step 2: Convert to fraction form
   10,321.34/15,476.54 = 4,081.10/x
3. Step 3: Cross multiply
   10,321.34x = 15,476.54 × 4,081.10
4. Step 4: Simplify right side
   10,321.34x = 63,161,209.61
5. Step 5: Solve for x
   x = 63,161,209.61/10,321.34
6. Step 6: Final answer
   x = 6,119.48