Finding the Fourth Proportional to 1,460.86, 2,180.04 and 1,305.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,460.86 : 2,180.04 = 1,305.16 : x
2. Step 2: Convert to fraction form
   1,460.86/2,180.04 = 1,305.16/x
3. Step 3: Cross multiply
   1,460.86x = 2,180.04 × 1,305.16
4. Step 4: Simplify right side
   1,460.86x = 2,845,301.01
5. Step 5: Solve for x
   x = 2,845,301.01/1,460.86
6. Step 6: Final answer
   x = 1,947.69