Finding the Fourth Proportional to 1,733.92, 2,392.71 and 947.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,733.92 : 2,392.71 = 947.81 : x
2. Step 2: Convert to fraction form
   1,733.92/2,392.71 = 947.81/x
3. Step 3: Cross multiply
   1,733.92x = 2,392.71 × 947.81
4. Step 4: Simplify right side
   1,733.92x = 2,267,840.45
5. Step 5: Solve for x
   x = 2,267,840.45/1,733.92
6. Step 6: Final answer
   x = 1,307.93