Finding the Fourth Proportional to 11,840.54, 16,341.82 and 9,003.35

Step by Step Solution

1. Step 1: Write the proportion equation
   11,840.54 : 16,341.82 = 9,003.35 : x
2. Step 2: Convert to fraction form
   11,840.54/16,341.82 = 9,003.35/x
3. Step 3: Cross multiply
   11,840.54x = 16,341.82 × 9,003.35
4. Step 4: Simplify right side
   11,840.54x = 147,131,143.44
5. Step 5: Solve for x
   x = 147,131,143.44/11,840.54
6. Step 6: Final answer
   x = 12,426.06