Finding the Fourth Proportional to 11,717.02, 17,578.16 and 3,925.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,717.02 : 17,578.16 = 3,925.63 : x
2. Step 2: Convert to fraction form
   11,717.02/17,578.16 = 3,925.63/x
3. Step 3: Cross multiply
   11,717.02x = 17,578.16 × 3,925.63
4. Step 4: Simplify right side
   11,717.02x = 69,005,244.72
5. Step 5: Solve for x
   x = 69,005,244.72/11,717.02
6. Step 6: Final answer
   x = 5,889.32