Finding the Fourth Proportional to 1,796.72, 2,479.62 and 1,010.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.72 : 2,479.62 = 1,010.88 : x
2. Step 2: Convert to fraction form
   1,796.72/2,479.62 = 1,010.88/x
3. Step 3: Cross multiply
   1,796.72x = 2,479.62 × 1,010.88
4. Step 4: Simplify right side
   1,796.72x = 2,506,598.27
5. Step 5: Solve for x
   x = 2,506,598.27/1,796.72
6. Step 6: Final answer
   x = 1,395.10