Finding the Fourth Proportional to 13,466.86, 18,583.98 and 7,417.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,466.86 : 18,583.98 = 7,417.27 : x
2. Step 2: Convert to fraction form
   13,466.86/18,583.98 = 7,417.27/x
3. Step 3: Cross multiply
   13,466.86x = 18,583.98 × 7,417.27
4. Step 4: Simplify right side
   13,466.86x = 137,842,434.47
5. Step 5: Solve for x
   x = 137,842,434.47/13,466.86
6. Step 6: Final answer
   x = 10,235.68