Finding the Fourth Proportional to 152,408.43, 210,426.38 and 95,134.98

Step by Step Solution

1. Step 1: Write the proportion equation
   152,408.43 : 210,426.38 = 95,134.98 : x
2. Step 2: Convert to fraction form
   152,408.43/210,426.38 = 95,134.98/x
3. Step 3: Cross multiply
   152,408.43x = 210,426.38 × 95,134.98
4. Step 4: Simplify right side
   152,408.43x = 20,018,908,977.10
5. Step 5: Solve for x
   x = 20,018,908,977.10/152,408.43
6. Step 6: Final answer
   x = 131,350.40