Finding the Fourth Proportional to 10,871.30, 16,298.98 and 3,471.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,871.30 : 16,298.98 = 3,471.50 : x
2. Step 2: Convert to fraction form
   10,871.30/16,298.98 = 3,471.50/x
3. Step 3: Cross multiply
   10,871.30x = 16,298.98 × 3,471.50
4. Step 4: Simplify right side
   10,871.30x = 56,581,909.07
5. Step 5: Solve for x
   x = 56,581,909.07/10,871.30
6. Step 6: Final answer
   x = 5,204.70