Finding the Fourth Proportional to 90,445.23, 124,814.76 and 50,162.73

Step by Step Solution

1. Step 1: Write the proportion equation
   90,445.23 : 124,814.76 = 50,162.73 : x
2. Step 2: Convert to fraction form
   90,445.23/124,814.76 = 50,162.73/x
3. Step 3: Cross multiply
   90,445.23x = 124,814.76 × 50,162.73
4. Step 4: Simplify right side
   90,445.23x = 6,261,049,105.89
5. Step 5: Solve for x
   x = 6,261,049,105.89/90,445.23
6. Step 6: Final answer
   x = 69,224.76