Finding the Fourth Proportional to 2,651.61, 3,972.98 and 1,168.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.61 : 3,972.98 = 1,168.62 : x
2. Step 2: Convert to fraction form
   2,651.61/3,972.98 = 1,168.62/x
3. Step 3: Cross multiply
   2,651.61x = 3,972.98 × 1,168.62
4. Step 4: Simplify right side
   2,651.61x = 4,642,903.89
5. Step 5: Solve for x
   x = 4,642,903.89/2,651.61
6. Step 6: Final answer
   x = 1,750.98