Finding the Fourth Proportional to 2,799.07, 4,192.72 and 1,336.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,799.07 : 4,192.72 = 1,336.75 : x
2. Step 2: Convert to fraction form
   2,799.07/4,192.72 = 1,336.75/x
3. Step 3: Cross multiply
   2,799.07x = 4,192.72 × 1,336.75
4. Step 4: Simplify right side
   2,799.07x = 5,604,618.46
5. Step 5: Solve for x
   x = 5,604,618.46/2,799.07
6. Step 6: Final answer
   x = 2,002.31