Finding the Fourth Proportional to 10,820.67, 14,931.32 and 6,104.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,820.67 : 14,931.32 = 6,104.04 : x
2. Step 2: Convert to fraction form
   10,820.67/14,931.32 = 6,104.04/x
3. Step 3: Cross multiply
   10,820.67x = 14,931.32 × 6,104.04
4. Step 4: Simplify right side
   10,820.67x = 91,141,344.01
5. Step 5: Solve for x
   x = 91,141,344.01/10,820.67
6. Step 6: Final answer
   x = 8,422.89