Finding the Fourth Proportional to 1,301.61, 1,794.53 and 947.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.61 : 1,794.53 = 947.59 : x
2. Step 2: Convert to fraction form
   1,301.61/1,794.53 = 947.59/x
3. Step 3: Cross multiply
   1,301.61x = 1,794.53 × 947.59
4. Step 4: Simplify right side
   1,301.61x = 1,700,469.46
5. Step 5: Solve for x
   x = 1,700,469.46/1,301.61
6. Step 6: Final answer
   x = 1,306.44