Finding the Fourth Proportional to 3,667.45, 5,061.01 and 1,988.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.45 : 5,061.01 = 1,988.83 : x
2. Step 2: Convert to fraction form
   3,667.45/5,061.01 = 1,988.83/x
3. Step 3: Cross multiply
   3,667.45x = 5,061.01 × 1,988.83
4. Step 4: Simplify right side
   3,667.45x = 10,065,488.52
5. Step 5: Solve for x
   x = 10,065,488.52/3,667.45
6. Step 6: Final answer
   x = 2,744.55