Finding the Fourth Proportional to 1,715.89, 2,558.76 and 1,700.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.89 : 2,558.76 = 1,700.29 : x
2. Step 2: Convert to fraction form
   1,715.89/2,558.76 = 1,700.29/x
3. Step 3: Cross multiply
   1,715.89x = 2,558.76 × 1,700.29
4. Step 4: Simplify right side
   1,715.89x = 4,350,634.04
5. Step 5: Solve for x
   x = 4,350,634.04/1,715.89
6. Step 6: Final answer
   x = 2,535.50