Finding the Fourth Proportional to 1,490.82, 2,217.65 and 1,475.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490.82 : 2,217.65 = 1,475.03 : x
2. Step 2: Convert to fraction form
   1,490.82/2,217.65 = 1,475.03/x
3. Step 3: Cross multiply
   1,490.82x = 2,217.65 × 1,475.03
4. Step 4: Simplify right side
   1,490.82x = 3,271,081.82
5. Step 5: Solve for x
   x = 3,271,081.82/1,490.82
6. Step 6: Final answer
   x = 2,194.15