Finding the Fourth Proportional to 11,948.55, 17,930.03 and 4,162.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,948.55 : 17,930.03 = 4,162.83 : x
2. Step 2: Convert to fraction form
   11,948.55/17,930.03 = 4,162.83/x
3. Step 3: Cross multiply
   11,948.55x = 17,930.03 × 4,162.83
4. Step 4: Simplify right side
   11,948.55x = 74,639,666.78
5. Step 5: Solve for x
   x = 74,639,666.78/11,948.55
6. Step 6: Final answer
   x = 6,246.76