Finding the Fourth Proportional to 2,407.47, 3,321.45 and 1,412.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.47 : 3,321.45 = 1,412.52 : x
2. Step 2: Convert to fraction form
   2,407.47/3,321.45 = 1,412.52/x
3. Step 3: Cross multiply
   2,407.47x = 3,321.45 × 1,412.52
4. Step 4: Simplify right side
   2,407.47x = 4,691,614.55
5. Step 5: Solve for x
   x = 4,691,614.55/2,407.47
6. Step 6: Final answer
   x = 1,948.77