Finding the Fourth Proportional to 95,185.32, 131,353.56 and 54,899.16

Step by Step Solution

1. Step 1: Write the proportion equation
   95,185.32 : 131,353.56 = 54,899.16 : x
2. Step 2: Convert to fraction form
   95,185.32/131,353.56 = 54,899.16/x
3. Step 3: Cross multiply
   95,185.32x = 131,353.56 × 54,899.16
4. Step 4: Simplify right side
   95,185.32x = 7,211,200,107.01
5. Step 5: Solve for x
   x = 7,211,200,107.01/95,185.32
6. Step 6: Final answer
   x = 75,759.58