Finding the Fourth Proportional to 108,024.66, 149,100.72 and 65,618.73

Step by Step Solution

1. Step 1: Write the proportion equation
   108,024.66 : 149,100.72 = 65,618.73 : x
2. Step 2: Convert to fraction form
   108,024.66/149,100.72 = 65,618.73/x
3. Step 3: Cross multiply
   108,024.66x = 149,100.72 × 65,618.73
4. Step 4: Simplify right side
   108,024.66x = 9,783,799,888.49
5. Step 5: Solve for x
   x = 9,783,799,888.49/108,024.66
6. Step 6: Final answer
   x = 90,570.06