Finding the Fourth Proportional to 1,758.17, 2,629.49 and 1,564.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.17 : 2,629.49 = 1,564.52 : x
2. Step 2: Convert to fraction form
   1,758.17/2,629.49 = 1,564.52/x
3. Step 3: Cross multiply
   1,758.17x = 2,629.49 × 1,564.52
4. Step 4: Simplify right side
   1,758.17x = 4,113,888.45
5. Step 5: Solve for x
   x = 4,113,888.45/1,758.17
6. Step 6: Final answer
   x = 2,339.88