Finding the Fourth Proportional to 14,043.32, 19,379.77 and 7,755.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,043.32 : 19,379.77 = 7,755.69 : x
2. Step 2: Convert to fraction form
   14,043.32/19,379.77 = 7,755.69/x
3. Step 3: Cross multiply
   14,043.32x = 19,379.77 × 7,755.69
4. Step 4: Simplify right side
   14,043.32x = 150,303,488.39
5. Step 5: Solve for x
   x = 150,303,488.39/14,043.32
6. Step 6: Final answer
   x = 10,702.85