Finding the Fourth Proportional to 86,061.12, 118,775.50 and 48,335.38

Step by Step Solution

1. Step 1: Write the proportion equation
   86,061.12 : 118,775.50 = 48,335.38 : x
2. Step 2: Convert to fraction form
   86,061.12/118,775.50 = 48,335.38/x
3. Step 3: Cross multiply
   86,061.12x = 118,775.50 × 48,335.38
4. Step 4: Simplify right side
   86,061.12x = 5,741,058,927.19
5. Step 5: Solve for x
   x = 5,741,058,927.19/86,061.12
6. Step 6: Final answer
   x = 66,709.09