Finding the Fourth Proportional to 1,796.86, 2,479.90 and 1,011.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.86 : 2,479.90 = 1,011.06 : x
2. Step 2: Convert to fraction form
   1,796.86/2,479.90 = 1,011.06/x
3. Step 3: Cross multiply
   1,796.86x = 2,479.90 × 1,011.06
4. Step 4: Simplify right side
   1,796.86x = 2,507,325.17
5. Step 5: Solve for x
   x = 2,507,325.17/1,796.86
6. Step 6: Final answer
   x = 1,395.39