Finding the Fourth Proportional to 14,026.39, 19,357.25 and 8,057.91

Step by Step Solution

1. Step 1: Write the proportion equation
   14,026.39 : 19,357.25 = 8,057.91 : x
2. Step 2: Convert to fraction form
   14,026.39/19,357.25 = 8,057.91/x
3. Step 3: Cross multiply
   14,026.39x = 19,357.25 × 8,057.91
4. Step 4: Simplify right side
   14,026.39x = 155,978,978.35
5. Step 5: Solve for x
   x = 155,978,978.35/14,026.39
6. Step 6: Final answer
   x = 11,120.39