Finding the Fourth Proportional to 11,523.05, 17,287.31 and 3,731.87

Step by Step Solution

1. Step 1: Write the proportion equation
   11,523.05 : 17,287.31 = 3,731.87 : x
2. Step 2: Convert to fraction form
   11,523.05/17,287.31 = 3,731.87/x
3. Step 3: Cross multiply
   11,523.05x = 17,287.31 × 3,731.87
4. Step 4: Simplify right side
   11,523.05x = 64,513,916.46
5. Step 5: Solve for x
   x = 64,513,916.46/11,523.05
6. Step 6: Final answer
   x = 5,598.68