Finding the Fourth Proportional to 10,870.92, 16,298.40 and 3,471.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,870.92 : 16,298.40 = 3,471.12 : x
2. Step 2: Convert to fraction form
   10,870.92/16,298.40 = 3,471.12/x
3. Step 3: Cross multiply
   10,870.92x = 16,298.40 × 3,471.12
4. Step 4: Simplify right side
   10,870.92x = 56,573,702.21
5. Step 5: Solve for x
   x = 56,573,702.21/10,870.92
6. Step 6: Final answer
   x = 5,204.13