Finding the Fourth Proportional to 1,624.10, 2,434.52 and 801.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624.10 : 2,434.52 = 801.14 : x
2. Step 2: Convert to fraction form
   1,624.10/2,434.52 = 801.14/x
3. Step 3: Cross multiply
   1,624.10x = 2,434.52 × 801.14
4. Step 4: Simplify right side
   1,624.10x = 1,950,381.18
5. Step 5: Solve for x
   x = 1,950,381.18/1,624.10
6. Step 6: Final answer
   x = 1,200.90