Finding the Fourth Proportional to 1,458.03, 2,176.02 and 1,419.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458.03 : 2,176.02 = 1,419.15 : x
2. Step 2: Convert to fraction form
   1,458.03/2,176.02 = 1,419.15/x
3. Step 3: Cross multiply
   1,458.03x = 2,176.02 × 1,419.15
4. Step 4: Simplify right side
   1,458.03x = 3,088,098.78
5. Step 5: Solve for x
   x = 3,088,098.78/1,458.03
6. Step 6: Final answer
   x = 2,117.99