Finding the Fourth Proportional to 152,408.79, 210,426.89 and 95,135.34

Step by Step Solution

1. Step 1: Write the proportion equation
   152,408.79 : 210,426.89 = 95,135.34 : x
2. Step 2: Convert to fraction form
   152,408.79/210,426.89 = 95,135.34/x
3. Step 3: Cross multiply
   152,408.79x = 210,426.89 × 95,135.34
4. Step 4: Simplify right side
   152,408.79x = 20,019,033,249.62
5. Step 5: Solve for x
   x = 20,019,033,249.62/152,408.79
6. Step 6: Final answer
   x = 131,350.91