Finding the Fourth Proportional to 11,808.38, 17,715.62 and 3,488.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,808.38 : 17,715.62 = 3,488.06 : x
2. Step 2: Convert to fraction form
   11,808.38/17,715.62 = 3,488.06/x
3. Step 3: Cross multiply
   11,808.38x = 17,715.62 × 3,488.06
4. Step 4: Simplify right side
   11,808.38x = 61,793,198.51
5. Step 5: Solve for x
   x = 61,793,198.51/11,808.38
6. Step 6: Final answer
   x = 5,232.99