Finding the Fourth Proportional to 95,410.05, 131,676.33 and 54,578.00

Step by Step Solution

1. Step 1: Write the proportion equation
   95,410.05 : 131,676.33 = 54,578.00 : x
2. Step 2: Convert to fraction form
   95,410.05/131,676.33 = 54,578.00/x
3. Step 3: Cross multiply
   95,410.05x = 131,676.33 × 54,578.00
4. Step 4: Simplify right side
   95,410.05x = 7,186,631,272.60
5. Step 5: Solve for x
   x = 7,186,631,272.60/95,410.05
6. Step 6: Final answer
   x = 75,323.63