Finding the Fourth Proportional to 11,835.38, 16,337.50 and 7,118.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,835.38 : 16,337.50 = 7,118.76 : x
2. Step 2: Convert to fraction form
   11,835.38/16,337.50 = 7,118.76/x
3. Step 3: Cross multiply
   11,835.38x = 16,337.50 × 7,118.76
4. Step 4: Simplify right side
   11,835.38x = 116,302,741.50
5. Step 5: Solve for x
   x = 116,302,741.50/11,835.38
6. Step 6: Final answer
   x = 9,826.70