Finding the Fourth Proportional to 1,475.18, 2,209.17 and 1,436.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475.18 : 2,209.17 = 1,436.30 : x
2. Step 2: Convert to fraction form
   1,475.18/2,209.17 = 1,436.30/x
3. Step 3: Cross multiply
   1,475.18x = 2,209.17 × 1,436.30
4. Step 4: Simplify right side
   1,475.18x = 3,173,030.87
5. Step 5: Solve for x
   x = 3,173,030.87/1,475.18
6. Step 6: Final answer
   x = 2,150.94