Finding the Fourth Proportional to 1,798.86, 2,482.56 and 1,002.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,798.86 : 2,482.56 = 1,002.25 : x
2. Step 2: Convert to fraction form
   1,798.86/2,482.56 = 1,002.25/x
3. Step 3: Cross multiply
   1,798.86x = 2,482.56 × 1,002.25
4. Step 4: Simplify right side
   1,798.86x = 2,488,140.75
5. Step 5: Solve for x
   x = 2,488,140.75/1,798.86
6. Step 6: Final answer
   x = 1,383.18