Finding the Fourth Proportional to 2,783.31, 4,170.15 and 1,465.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783.31 : 4,170.15 = 1,465.10 : x
2. Step 2: Convert to fraction form
   2,783.31/4,170.15 = 1,465.10/x
3. Step 3: Cross multiply
   2,783.31x = 4,170.15 × 1,465.10
4. Step 4: Simplify right side
   2,783.31x = 6,109,697.19
5. Step 5: Solve for x
   x = 6,109,697.19/2,783.31
6. Step 6: Final answer
   x = 2,195.12