Finding the Fourth Proportional to 11,630.61, 16,043.72 and 7,591.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,630.61 : 16,043.72 = 7,591.73 : x
2. Step 2: Convert to fraction form
   11,630.61/16,043.72 = 7,591.73/x
3. Step 3: Cross multiply
   11,630.61x = 16,043.72 × 7,591.73
4. Step 4: Simplify right side
   11,630.61x = 121,799,472.26
5. Step 5: Solve for x
   x = 121,799,472.26/11,630.61
6. Step 6: Final answer
   x = 10,472.32