Finding the Fourth Proportional to 1,798.55, 2,482.14 and 1,002.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,798.55 : 2,482.14 = 1,002.12 : x
2. Step 2: Convert to fraction form
   1,798.55/2,482.14 = 1,002.12/x
3. Step 3: Cross multiply
   1,798.55x = 2,482.14 × 1,002.12
4. Step 4: Simplify right side
   1,798.55x = 2,487,410.55
5. Step 5: Solve for x
   x = 2,487,410.55/1,798.55
6. Step 6: Final answer
   x = 1,383.01