Finding the Fourth Proportional to 1,693.33, 2,336.52 and 947.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693.33 : 2,336.52 = 947.24 : x
2. Step 2: Convert to fraction form
   1,693.33/2,336.52 = 947.24/x
3. Step 3: Cross multiply
   1,693.33x = 2,336.52 × 947.24
4. Step 4: Simplify right side
   1,693.33x = 2,213,256.32
5. Step 5: Solve for x
   x = 2,213,256.32/1,693.33
6. Step 6: Final answer
   x = 1,307.04