Finding the Fourth Proportional to 3,667.14, 5,060.58 and 1,988.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.14 : 5,060.58 = 1,988.48 : x
2. Step 2: Convert to fraction form
   3,667.14/5,060.58 = 1,988.48/x
3. Step 3: Cross multiply
   3,667.14x = 5,060.58 × 1,988.48
4. Step 4: Simplify right side
   3,667.14x = 10,062,867.31
5. Step 5: Solve for x
   x = 10,062,867.31/3,667.14
6. Step 6: Final answer
   x = 2,744.06