Finding the Fourth Proportional to 1,744.04, 2,406.78 and 947.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.04 : 2,406.78 = 947.35 : x
2. Step 2: Convert to fraction form
   1,744.04/2,406.78 = 947.35/x
3. Step 3: Cross multiply
   1,744.04x = 2,406.78 × 947.35
4. Step 4: Simplify right side
   1,744.04x = 2,280,063.03
5. Step 5: Solve for x
   x = 2,280,063.03/1,744.04
6. Step 6: Final answer
   x = 1,307.35