Finding the Fourth Proportional to 17,773.30, 26,650.83 and 10,392.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,773.30 : 26,650.83 = 10,392.18 : x
2. Step 2: Convert to fraction form
   17,773.30/26,650.83 = 10,392.18/x
3. Step 3: Cross multiply
   17,773.30x = 26,650.83 × 10,392.18
4. Step 4: Simplify right side
   17,773.30x = 276,960,222.51
5. Step 5: Solve for x
   x = 276,960,222.51/17,773.30
6. Step 6: Final answer
   x = 15,582.94