Finding the Fourth Proportional to 11,904.33, 17,832.27 and 7,731.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,904.33 : 17,832.27 = 7,731.69 : x
2. Step 2: Convert to fraction form
   11,904.33/17,832.27 = 7,731.69/x
3. Step 3: Cross multiply
   11,904.33x = 17,832.27 × 7,731.69
4. Step 4: Simplify right side
   11,904.33x = 137,873,583.64
5. Step 5: Solve for x
   x = 137,873,583.64/11,904.33
6. Step 6: Final answer
   x = 11,581.80