Finding the Fourth Proportional to 2,171.59, 2,999.28 and 1,462.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171.59 : 2,999.28 = 1,462.30 : x
2. Step 2: Convert to fraction form
   2,171.59/2,999.28 = 1,462.30/x
3. Step 3: Cross multiply
   2,171.59x = 2,999.28 × 1,462.30
4. Step 4: Simplify right side
   2,171.59x = 4,385,847.14
5. Step 5: Solve for x
   x = 4,385,847.14/2,171.59
6. Step 6: Final answer
   x = 2,019.65