Finding the Fourth Proportional to 17,906.35, 26,860.37 and 5,899.26

Step by Step Solution

1. Step 1: Write the proportion equation
   17,906.35 : 26,860.37 = 5,899.26 : x
2. Step 2: Convert to fraction form
   17,906.35/26,860.37 = 5,899.26/x
3. Step 3: Cross multiply
   17,906.35x = 26,860.37 × 5,899.26
4. Step 4: Simplify right side
   17,906.35x = 158,456,276.83
5. Step 5: Solve for x
   x = 158,456,276.83/17,906.35
6. Step 6: Final answer
   x = 8,849.17