Finding the Fourth Proportional to 114,297.41, 157,732.98 and 65,238.05

Step by Step Solution

1. Step 1: Write the proportion equation
   114,297.41 : 157,732.98 = 65,238.05 : x
2. Step 2: Convert to fraction form
   114,297.41/157,732.98 = 65,238.05/x
3. Step 3: Cross multiply
   114,297.41x = 157,732.98 × 65,238.05
4. Step 4: Simplify right side
   114,297.41x = 10,290,192,035.89
5. Step 5: Solve for x
   x = 10,290,192,035.89/114,297.41
6. Step 6: Final answer
   x = 90,029.97