Finding the Fourth Proportional to 14,340.88, 19,922.86 and 14,212.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,340.88 : 19,922.86 = 14,212.72 : x
2. Step 2: Convert to fraction form
   14,340.88/19,922.86 = 14,212.72/x
3. Step 3: Cross multiply
   14,340.88x = 19,922.86 × 14,212.72
4. Step 4: Simplify right side
   14,340.88x = 283,158,030.78
5. Step 5: Solve for x
   x = 283,158,030.78/14,340.88
6. Step 6: Final answer
   x = 19,744.82