Finding the Fourth Proportional to 12,926.12, 19,388.97 and 7,367.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,926.12 : 19,388.97 = 7,367.59 : x
2. Step 2: Convert to fraction form
   12,926.12/19,388.97 = 7,367.59/x
3. Step 3: Cross multiply
   12,926.12x = 19,388.97 × 7,367.59
4. Step 4: Simplify right side
   12,926.12x = 142,850,005.72
5. Step 5: Solve for x
   x = 142,850,005.72/12,926.12
6. Step 6: Final answer
   x = 11,051.27