Finding the Fourth Proportional to 1,656.50, 2,485.34 and 731.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,656.50 : 2,485.34 = 731.94 : x
2. Step 2: Convert to fraction form
   1,656.50/2,485.34 = 731.94/x
3. Step 3: Cross multiply
   1,656.50x = 2,485.34 × 731.94
4. Step 4: Simplify right side
   1,656.50x = 1,819,116.10
5. Step 5: Solve for x
   x = 1,819,116.10/1,656.50
6. Step 6: Final answer
   x = 1,098.17