Finding the Fourth Proportional to 39,065.43, 58,593.49 and 10,212.15

Step by Step Solution

1. Step 1: Write the proportion equation
   39,065.43 : 58,593.49 = 10,212.15 : x
2. Step 2: Convert to fraction form
   39,065.43/58,593.49 = 10,212.15/x
3. Step 3: Cross multiply
   39,065.43x = 58,593.49 × 10,212.15
4. Step 4: Simplify right side
   39,065.43x = 598,365,508.90
5. Step 5: Solve for x
   x = 598,365,508.90/39,065.43
6. Step 6: Final answer
   x = 15,317.01