Finding the Fourth Proportional to 2,123.01, 3,182.38 and 1,010.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.01 : 3,182.38 = 1,010.47 : x
2. Step 2: Convert to fraction form
   2,123.01/3,182.38 = 1,010.47/x
3. Step 3: Cross multiply
   2,123.01x = 3,182.38 × 1,010.47
4. Step 4: Simplify right side
   2,123.01x = 3,215,699.52
5. Step 5: Solve for x
   x = 3,215,699.52/2,123.01
6. Step 6: Final answer
   x = 1,514.69