Finding the Fourth Proportional to 2,796.32, 4,191.54 and 945.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.32 : 4,191.54 = 945.68 : x
2. Step 2: Convert to fraction form
   2,796.32/4,191.54 = 945.68/x
3. Step 3: Cross multiply
   2,796.32x = 4,191.54 × 945.68
4. Step 4: Simplify right side
   2,796.32x = 3,963,855.55
5. Step 5: Solve for x
   x = 3,963,855.55/2,796.32
6. Step 6: Final answer
   x = 1,417.53