Finding the Fourth Proportional to 2,145.20, 2,959.52 and 1,701.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,145.20 : 2,959.52 = 1,701.32 : x
2. Step 2: Convert to fraction form
   2,145.20/2,959.52 = 1,701.32/x
3. Step 3: Cross multiply
   2,145.20x = 2,959.52 × 1,701.32
4. Step 4: Simplify right side
   2,145.20x = 5,035,090.57
5. Step 5: Solve for x
   x = 5,035,090.57/2,145.20
6. Step 6: Final answer
   x = 2,347.14