Finding the Fourth Proportional to 1,733.69, 2,392.45 and 947.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,733.69 : 2,392.45 = 947.69 : x
2. Step 2: Convert to fraction form
   1,733.69/2,392.45 = 947.69/x
3. Step 3: Cross multiply
   1,733.69x = 2,392.45 × 947.69
4. Step 4: Simplify right side
   1,733.69x = 2,267,300.94
5. Step 5: Solve for x
   x = 2,267,300.94/1,733.69
6. Step 6: Final answer
   x = 1,307.79