Finding the Fourth Proportional to 1,798.49, 2,482.15 and 1,355.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,798.49 : 2,482.15 = 1,355.62 : x
2. Step 2: Convert to fraction form
   1,798.49/2,482.15 = 1,355.62/x
3. Step 3: Cross multiply
   1,798.49x = 2,482.15 × 1,355.62
4. Step 4: Simplify right side
   1,798.49x = 3,364,842.59
5. Step 5: Solve for x
   x = 3,364,842.59/1,798.49
6. Step 6: Final answer
   x = 1,870.93