Finding the Fourth Proportional to 17,585.37, 26,377.29 and 5,105.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,585.37 : 26,377.29 = 5,105.16 : x
2. Step 2: Convert to fraction form
   17,585.37/26,377.29 = 5,105.16/x
3. Step 3: Cross multiply
   17,585.37x = 26,377.29 × 5,105.16
4. Step 4: Simplify right side
   17,585.37x = 134,660,285.82
5. Step 5: Solve for x
   x = 134,660,285.82/17,585.37
6. Step 6: Final answer
   x = 7,657.52