Finding the Fourth Proportional to 68,105.96, 102,173.34 and 21,363.56

Step by Step Solution

1. Step 1: Write the proportion equation
   68,105.96 : 102,173.34 = 21,363.56 : x
2. Step 2: Convert to fraction form
   68,105.96/102,173.34 = 21,363.56/x
3. Step 3: Cross multiply
   68,105.96x = 102,173.34 × 21,363.56
4. Step 4: Simplify right side
   68,105.96x = 2,182,786,279.49
5. Step 5: Solve for x
   x = 2,182,786,279.49/68,105.96
6. Step 6: Final answer
   x = 32,049.86