Finding the Fourth Proportional to 19,859.43, 29,789.13 and 5,068.35

Step by Step Solution

1. Step 1: Write the proportion equation
   19,859.43 : 29,789.13 = 5,068.35 : x
2. Step 2: Convert to fraction form
   19,859.43/29,789.13 = 5,068.35/x
3. Step 3: Cross multiply
   19,859.43x = 29,789.13 × 5,068.35
4. Step 4: Simplify right side
   19,859.43x = 150,981,737.04
5. Step 5: Solve for x
   x = 150,981,737.04/19,859.43
6. Step 6: Final answer
   x = 7,602.52