Finding the Fourth Proportional to 1,874.69, 2,807.65 and 1,482.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,874.69 : 2,807.65 = 1,482.05 : x
2. Step 2: Convert to fraction form
   1,874.69/2,807.65 = 1,482.05/x
3. Step 3: Cross multiply
   1,874.69x = 2,807.65 × 1,482.05
4. Step 4: Simplify right side
   1,874.69x = 4,161,086.55
5. Step 5: Solve for x
   x = 4,161,086.55/1,874.69
6. Step 6: Final answer
   x = 2,219.61