Finding the Fourth Proportional to 11,848.29, 17,766.49 and 3,948.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,848.29 : 17,766.49 = 3,948.02 : x
2. Step 2: Convert to fraction form
   11,848.29/17,766.49 = 3,948.02/x
3. Step 3: Cross multiply
   11,848.29x = 17,766.49 × 3,948.02
4. Step 4: Simplify right side
   11,848.29x = 70,142,457.85
5. Step 5: Solve for x
   x = 70,142,457.85/11,848.29
6. Step 6: Final answer
   x = 5,920.05