Finding the Fourth Proportional to 14,443.69, 19,932.32 and 8,070.30

Step by Step Solution

1. Step 1: Write the proportion equation
   14,443.69 : 19,932.32 = 8,070.30 : x
2. Step 2: Convert to fraction form
   14,443.69/19,932.32 = 8,070.30/x
3. Step 3: Cross multiply
   14,443.69x = 19,932.32 × 8,070.30
4. Step 4: Simplify right side
   14,443.69x = 160,859,702.43
5. Step 5: Solve for x
   x = 160,859,702.43/14,443.69
6. Step 6: Final answer
   x = 11,137.03