Finding the Fourth Proportional to 14,364.39, 19,824.71 and 8,077.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,364.39 : 19,824.71 = 8,077.98 : x
2. Step 2: Convert to fraction form
   14,364.39/19,824.71 = 8,077.98/x
3. Step 3: Cross multiply
   14,364.39x = 19,824.71 × 8,077.98
4. Step 4: Simplify right side
   14,364.39x = 160,143,610.89
5. Step 5: Solve for x
   x = 160,143,610.89/14,364.39
6. Step 6: Final answer
   x = 11,148.65