Finding the Fourth Proportional to 2,667.86, 3,681.45 and 1,472.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.86 : 3,681.45 = 1,472.79 : x
2. Step 2: Convert to fraction form
   2,667.86/3,681.45 = 1,472.79/x
3. Step 3: Cross multiply
   2,667.86x = 3,681.45 × 1,472.79
4. Step 4: Simplify right side
   2,667.86x = 5,422,002.75
5. Step 5: Solve for x
   x = 5,422,002.75/2,667.86
6. Step 6: Final answer
   x = 2,032.35