Finding the Fourth Proportional to 10,868.91, 16,308.05 and 5,870.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,868.91 : 16,308.05 = 5,870.29 : x
2. Step 2: Convert to fraction form
   10,868.91/16,308.05 = 5,870.29/x
3. Step 3: Cross multiply
   10,868.91x = 16,308.05 × 5,870.29
4. Step 4: Simplify right side
   10,868.91x = 95,732,901.32
5. Step 5: Solve for x
   x = 95,732,901.32/10,868.91
6. Step 6: Final answer
   x = 8,807.96