Finding the Fourth Proportional to 3,667.86, 5,062.80 and 2,345.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.86 : 5,062.80 = 2,345.13 : x
2. Step 2: Convert to fraction form
   3,667.86/5,062.80 = 2,345.13/x
3. Step 3: Cross multiply
   3,667.86x = 5,062.80 × 2,345.13
4. Step 4: Simplify right side
   3,667.86x = 11,872,924.16
5. Step 5: Solve for x
   x = 11,872,924.16/3,667.86
6. Step 6: Final answer
   x = 3,237.02