Finding the Fourth Proportional to 14,320.05, 19,761.83 and 7,946.74

Step by Step Solution

1. Step 1: Write the proportion equation
   14,320.05 : 19,761.83 = 7,946.74 : x
2. Step 2: Convert to fraction form
   14,320.05/19,761.83 = 7,946.74/x
3. Step 3: Cross multiply
   14,320.05x = 19,761.83 × 7,946.74
4. Step 4: Simplify right side
   14,320.05x = 157,042,124.93
5. Step 5: Solve for x
   x = 157,042,124.93/14,320.05
6. Step 6: Final answer
   x = 10,966.59