Finding the Fourth Proportional to 11,732.03, 16,188.69 and 9,348.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,732.03 : 16,188.69 = 9,348.05 : x
2. Step 2: Convert to fraction form
   11,732.03/16,188.69 = 9,348.05/x
3. Step 3: Cross multiply
   11,732.03x = 16,188.69 × 9,348.05
4. Step 4: Simplify right side
   11,732.03x = 151,332,602.61
5. Step 5: Solve for x
   x = 151,332,602.61/11,732.03
6. Step 6: Final answer
   x = 12,899.10