Finding the Fourth Proportional to 1,700.61, 2,346.89 and 954.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,700.61 : 2,346.89 = 954.63 : x
2. Step 2: Convert to fraction form
   1,700.61/2,346.89 = 954.63/x
3. Step 3: Cross multiply
   1,700.61x = 2,346.89 × 954.63
4. Step 4: Simplify right side
   1,700.61x = 2,240,401.57
5. Step 5: Solve for x
   x = 2,240,401.57/1,700.61
6. Step 6: Final answer
   x = 1,317.41