Finding the Fourth Proportional to 1,625.59, 2,242.96 and 995.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625.59 : 2,242.96 = 995.59 : x
2. Step 2: Convert to fraction form
   1,625.59/2,242.96 = 995.59/x
3. Step 3: Cross multiply
   1,625.59x = 2,242.96 × 995.59
4. Step 4: Simplify right side
   1,625.59x = 2,233,068.55
5. Step 5: Solve for x
   x = 2,233,068.55/1,625.59
6. Step 6: Final answer
   x = 1,373.70