Finding the Fourth Proportional to 11,681.82, 17,522.19 and 2,916.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,681.82 : 17,522.19 = 2,916.27 : x
2. Step 2: Convert to fraction form
   11,681.82/17,522.19 = 2,916.27/x
3. Step 3: Cross multiply
   11,681.82x = 17,522.19 × 2,916.27
4. Step 4: Simplify right side
   11,681.82x = 51,099,437.03
5. Step 5: Solve for x
   x = 51,099,437.03/11,681.82
6. Step 6: Final answer
   x = 4,374.27