Finding the Fourth Proportional to 17,822.39, 26,738.06 and 5,342.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,822.39 : 26,738.06 = 5,342.40 : x
2. Step 2: Convert to fraction form
   17,822.39/26,738.06 = 5,342.40/x
3. Step 3: Cross multiply
   17,822.39x = 26,738.06 × 5,342.40
4. Step 4: Simplify right side
   17,822.39x = 142,845,385.03
5. Step 5: Solve for x
   x = 142,845,385.03/17,822.39
6. Step 6: Final answer
   x = 8,014.94