Finding the Fourth Proportional to 11,673.46, 16,111.98 and 7,423.70

Step by Step Solution

1. Step 1: Write the proportion equation
   11,673.46 : 16,111.98 = 7,423.70 : x
2. Step 2: Convert to fraction form
   11,673.46/16,111.98 = 7,423.70/x
3. Step 3: Cross multiply
   11,673.46x = 16,111.98 × 7,423.70
4. Step 4: Simplify right side
   11,673.46x = 119,610,505.93
5. Step 5: Solve for x
   x = 119,610,505.93/11,673.46
6. Step 6: Final answer
   x = 10,246.36