Finding the Fourth Proportional to 1,796.70, 2,695.98 and 931.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.70 : 2,695.98 = 931.02 : x
2. Step 2: Convert to fraction form
   1,796.70/2,695.98 = 931.02/x
3. Step 3: Cross multiply
   1,796.70x = 2,695.98 × 931.02
4. Step 4: Simplify right side
   1,796.70x = 2,510,011.30
5. Step 5: Solve for x
   x = 2,510,011.30/1,796.70
6. Step 6: Final answer
   x = 1,397.01