Finding the Fourth Proportional to 1,786.47, 2,460.24 and 1,748.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786.47 : 2,460.24 = 1,748.31 : x
2. Step 2: Convert to fraction form
   1,786.47/2,460.24 = 1,748.31/x
3. Step 3: Cross multiply
   1,786.47x = 2,460.24 × 1,748.31
4. Step 4: Simplify right side
   1,786.47x = 4,301,262.19
5. Step 5: Solve for x
   x = 4,301,262.19/1,786.47
6. Step 6: Final answer
   x = 2,407.69