Finding the Fourth Proportional to 1,693.98, 2,337.30 and 995.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693.98 : 2,337.30 = 995.40 : x
2. Step 2: Convert to fraction form
   1,693.98/2,337.30 = 995.40/x
3. Step 3: Cross multiply
   1,693.98x = 2,337.30 × 995.40
4. Step 4: Simplify right side
   1,693.98x = 2,326,548.42
5. Step 5: Solve for x
   x = 2,326,548.42/1,693.98
6. Step 6: Final answer
   x = 1,373.42