Finding the Fourth Proportional to 11,882.98, 17,825.58 and 3,117.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,882.98 : 17,825.58 = 3,117.94 : x
2. Step 2: Convert to fraction form
   11,882.98/17,825.58 = 3,117.94/x
3. Step 3: Cross multiply
   11,882.98x = 17,825.58 × 3,117.94
4. Step 4: Simplify right side
   11,882.98x = 55,579,088.91
5. Step 5: Solve for x
   x = 55,579,088.91/11,882.98
6. Step 6: Final answer
   x = 4,677.20