Finding the Fourth Proportional to 2,109.16, 3,158.88 and 1,460.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109.16 : 3,158.88 = 1,460.35 : x
2. Step 2: Convert to fraction form
   2,109.16/3,158.88 = 1,460.35/x
3. Step 3: Cross multiply
   2,109.16x = 3,158.88 × 1,460.35
4. Step 4: Simplify right side
   2,109.16x = 4,613,070.41
5. Step 5: Solve for x
   x = 4,613,070.41/2,109.16
6. Step 6: Final answer
   x = 2,187.16