Finding the Fourth Proportional to 17,902.22, 26,857.52 and 5,422.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,902.22 : 26,857.52 = 5,422.34 : x
2. Step 2: Convert to fraction form
   17,902.22/26,857.52 = 5,422.34/x
3. Step 3: Cross multiply
   17,902.22x = 26,857.52 × 5,422.34
4. Step 4: Simplify right side
   17,902.22x = 145,630,605.00
5. Step 5: Solve for x
   x = 145,630,605.00/17,902.22
6. Step 6: Final answer
   x = 8,134.78