Finding the Fourth Proportional to 2,699.84, 4,050.72 and 968.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.84 : 4,050.72 = 968.96 : x
2. Step 2: Convert to fraction form
   2,699.84/4,050.72 = 968.96/x
3. Step 3: Cross multiply
   2,699.84x = 4,050.72 × 968.96
4. Step 4: Simplify right side
   2,699.84x = 3,924,985.65
5. Step 5: Solve for x
   x = 3,924,985.65/2,699.84
6. Step 6: Final answer
   x = 1,453.78