Finding the Fourth Proportional to 9,004.86, 13,506.22 and 2,431.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,004.86 : 13,506.22 = 2,431.55 : x
2. Step 2: Convert to fraction form
   9,004.86/13,506.22 = 2,431.55/x
3. Step 3: Cross multiply
   9,004.86x = 13,506.22 × 2,431.55
4. Step 4: Simplify right side
   9,004.86x = 32,841,111.37
5. Step 5: Solve for x
   x = 32,841,111.37/9,004.86
6. Step 6: Final answer
   x = 3,647.04