Finding the Fourth Proportional to 90,096.03, 124,323 and 49,803.30

Step by Step Solution

1. Step 1: Write the proportion equation
   90,096.03 : 124,323 = 49,803.30 : x
2. Step 2: Convert to fraction form
   90,096.03/124,323 = 49,803.30/x
3. Step 3: Cross multiply
   90,096.03x = 124,323 × 49,803.30
4. Step 4: Simplify right side
   90,096.03x = 6,191,695,665.90
5. Step 5: Solve for x
   x = 6,191,695,665.90/90,096.03
6. Step 6: Final answer
   x = 68,723.29