Finding the Fourth Proportional to 2,500.75, 3,748.14 and 1,112.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.75 : 3,748.14 = 1,112.52 : x
2. Step 2: Convert to fraction form
   2,500.75/3,748.14 = 1,112.52/x
3. Step 3: Cross multiply
   2,500.75x = 3,748.14 × 1,112.52
4. Step 4: Simplify right side
   2,500.75x = 4,169,880.71
5. Step 5: Solve for x
   x = 4,169,880.71/2,500.75
6. Step 6: Final answer
   x = 1,667.45