Finding the Fourth Proportional to 95,074.82, 131,162.05 and 57,328.10

Step by Step Solution

1. Step 1: Write the proportion equation
   95,074.82 : 131,162.05 = 57,328.10 : x
2. Step 2: Convert to fraction form
   95,074.82/131,162.05 = 57,328.10/x
3. Step 3: Cross multiply
   95,074.82x = 131,162.05 × 57,328.10
4. Step 4: Simplify right side
   95,074.82x = 7,519,271,118.61
5. Step 5: Solve for x
   x = 7,519,271,118.61/95,074.82
6. Step 6: Final answer
   x = 79,087.93