Finding the Fourth Proportional to 2,612.52, 3,914.73 and 968.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612.52 : 3,914.73 = 968.63 : x
2. Step 2: Convert to fraction form
   2,612.52/3,914.73 = 968.63/x
3. Step 3: Cross multiply
   2,612.52x = 3,914.73 × 968.63
4. Step 4: Simplify right side
   2,612.52x = 3,791,905.35
5. Step 5: Solve for x
   x = 3,791,905.35/2,612.52
6. Step 6: Final answer
   x = 1,451.44