Finding the Fourth Proportional to 220,705.57, 331,061.40 and 62,933.99

Step by Step Solution

1. Step 1: Write the proportion equation
   220,705.57 : 331,061.40 = 62,933.99 : x
2. Step 2: Convert to fraction form
   220,705.57/331,061.40 = 62,933.99/x
3. Step 3: Cross multiply
   220,705.57x = 331,061.40 × 62,933.99
4. Step 4: Simplify right side
   220,705.57x = 20,835,015,664.64
5. Step 5: Solve for x
   x = 20,835,015,664.64/220,705.57
6. Step 6: Final answer
   x = 94,401.86