Finding the Fourth Proportional to 11,608.17, 17,416.05 and 3,712.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,608.17 : 17,416.05 = 3,712.02 : x
2. Step 2: Convert to fraction form
   11,608.17/17,416.05 = 3,712.02/x
3. Step 3: Cross multiply
   11,608.17x = 17,416.05 × 3,712.02
4. Step 4: Simplify right side
   11,608.17x = 64,648,725.92
5. Step 5: Solve for x
   x = 64,648,725.92/11,608.17
6. Step 6: Final answer
   x = 5,569.24