Finding the Fourth Proportional to 90,096.05, 124,322.99 and 49,803.30

Step by Step Solution

1. Step 1: Write the proportion equation
   90,096.05 : 124,322.99 = 49,803.30 : x
2. Step 2: Convert to fraction form
   90,096.05/124,322.99 = 49,803.30/x
3. Step 3: Cross multiply
   90,096.05x = 124,322.99 × 49,803.30
4. Step 4: Simplify right side
   90,096.05x = 6,191,694,918.85
5. Step 5: Solve for x
   x = 6,191,694,918.85/90,096.05
6. Step 6: Final answer
   x = 68,723.27