Finding the Fourth Proportional to 10,874.01, 16,308.77 and 6,870.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,874.01 : 16,308.77 = 6,870.18 : x
2. Step 2: Convert to fraction form
   10,874.01/16,308.77 = 6,870.18/x
3. Step 3: Cross multiply
   10,874.01x = 16,308.77 × 6,870.18
4. Step 4: Simplify right side
   10,874.01x = 112,044,151.13
5. Step 5: Solve for x
   x = 112,044,151.13/10,874.01
6. Step 6: Final answer
   x = 10,303.85