Finding the Fourth Proportional to 1,743.99, 2,406.71 and 947.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,743.99 : 2,406.71 = 947.33 : x
2. Step 2: Convert to fraction form
   1,743.99/2,406.71 = 947.33/x
3. Step 3: Cross multiply
   1,743.99x = 2,406.71 × 947.33
4. Step 4: Simplify right side
   1,743.99x = 2,279,931.81
5. Step 5: Solve for x
   x = 2,279,931.81/1,743.99
6. Step 6: Final answer
   x = 1,307.31