Finding the Fourth Proportional to 10,870.22, 16,296.12 and 4,301.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,870.22 : 16,296.12 = 4,301.04 : x
2. Step 2: Convert to fraction form
   10,870.22/16,296.12 = 4,301.04/x
3. Step 3: Cross multiply
   10,870.22x = 16,296.12 × 4,301.04
4. Step 4: Simplify right side
   10,870.22x = 70,090,263.96
5. Step 5: Solve for x
   x = 70,090,263.96/10,870.22
6. Step 6: Final answer
   x = 6,447.92