Finding the Fourth Proportional to 2,501.69, 3,748.28 and 1,200.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.69 : 3,748.28 = 1,200.42 : x
2. Step 2: Convert to fraction form
   2,501.69/3,748.28 = 1,200.42/x
3. Step 3: Cross multiply
   2,501.69x = 3,748.28 × 1,200.42
4. Step 4: Simplify right side
   2,501.69x = 4,499,504.28
5. Step 5: Solve for x
   x = 4,499,504.28/2,501.69
6. Step 6: Final answer
   x = 1,798.59