Finding the Fourth Proportional to 11,807.47, 17,713.12 and 3,488.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,807.47 : 17,713.12 = 3,488.32 : x
2. Step 2: Convert to fraction form
   11,807.47/17,713.12 = 3,488.32/x
3. Step 3: Cross multiply
   11,807.47x = 17,713.12 × 3,488.32
4. Step 4: Simplify right side
   11,807.47x = 61,789,022.04
5. Step 5: Solve for x
   x = 61,789,022.04/11,807.47
6. Step 6: Final answer
   x = 5,233.05