Finding the Fourth Proportional to 7,667.89, 11,501.82 and 2,403.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,667.89 : 11,501.82 = 2,403.31 : x
2. Step 2: Convert to fraction form
   7,667.89/11,501.82 = 2,403.31/x
3. Step 3: Cross multiply
   7,667.89x = 11,501.82 × 2,403.31
4. Step 4: Simplify right side
   7,667.89x = 27,642,381.52
5. Step 5: Solve for x
   x = 27,642,381.52/7,667.89
6. Step 6: Final answer
   x = 3,604.95