Finding the Fourth Proportional to 1,461.43, 2,189.02 and 1,182.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461.43 : 2,189.02 = 1,182.58 : x
2. Step 2: Convert to fraction form
   1,461.43/2,189.02 = 1,182.58/x
3. Step 3: Cross multiply
   1,461.43x = 2,189.02 × 1,182.58
4. Step 4: Simplify right side
   1,461.43x = 2,588,691.27
5. Step 5: Solve for x
   x = 2,588,691.27/1,461.43
6. Step 6: Final answer
   x = 1,771.35