Finding the Fourth Proportional to 10,870.14, 16,304.16 and 3,473.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,870.14 : 16,304.16 = 3,473.30 : x
2. Step 2: Convert to fraction form
   10,870.14/16,304.16 = 3,473.30/x
3. Step 3: Cross multiply
   10,870.14x = 16,304.16 × 3,473.30
4. Step 4: Simplify right side
   10,870.14x = 56,629,238.93
5. Step 5: Solve for x
   x = 56,629,238.93/10,870.14
6. Step 6: Final answer
   x = 5,209.61