Finding the Fourth Proportional to 12,725.60, 19,095.83 and 5,329.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,725.60 : 19,095.83 = 5,329.43 : x
2. Step 2: Convert to fraction form
   12,725.60/19,095.83 = 5,329.43/x
3. Step 3: Cross multiply
   12,725.60x = 19,095.83 × 5,329.43
4. Step 4: Simplify right side
   12,725.60x = 101,769,767.15
5. Step 5: Solve for x
   x = 101,769,767.15/12,725.60
6. Step 6: Final answer
   x = 7,997.25