Finding the Fourth Proportional to 2,921.59, 4,371.54 and 1,752.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,921.59 : 4,371.54 = 1,752.22 : x
2. Step 2: Convert to fraction form
   2,921.59/4,371.54 = 1,752.22/x
3. Step 3: Cross multiply
   2,921.59x = 4,371.54 × 1,752.22
4. Step 4: Simplify right side
   2,921.59x = 7,659,899.82
5. Step 5: Solve for x
   x = 7,659,899.82/2,921.59
6. Step 6: Final answer
   x = 2,621.83