Finding the Fourth Proportional to 1,624.82, 2,242.50 and 995.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624.82 : 2,242.50 = 995.72 : x
2. Step 2: Convert to fraction form
   1,624.82/2,242.50 = 995.72/x
3. Step 3: Cross multiply
   1,624.82x = 2,242.50 × 995.72
4. Step 4: Simplify right side
   1,624.82x = 2,232,902.10
5. Step 5: Solve for x
   x = 2,232,902.10/1,624.82
6. Step 6: Final answer
   x = 1,374.25