Finding the Fourth Proportional to 2,820.17, 4,232.01 and 1,359.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820.17 : 4,232.01 = 1,359.47 : x
2. Step 2: Convert to fraction form
   2,820.17/4,232.01 = 1,359.47/x
3. Step 3: Cross multiply
   2,820.17x = 4,232.01 × 1,359.47
4. Step 4: Simplify right side
   2,820.17x = 5,753,290.63
5. Step 5: Solve for x
   x = 5,753,290.63/2,820.17
6. Step 6: Final answer
   x = 2,040.05