Finding the Fourth Proportional to 2,359.93, 3,540.47 and 1,667.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.93 : 3,540.47 = 1,667.95 : x
2. Step 2: Convert to fraction form
   2,359.93/3,540.47 = 1,667.95/x
3. Step 3: Cross multiply
   2,359.93x = 3,540.47 × 1,667.95
4. Step 4: Simplify right side
   2,359.93x = 5,905,326.94
5. Step 5: Solve for x
   x = 5,905,326.94/2,359.93
6. Step 6: Final answer
   x = 2,502.33