Finding the Fourth Proportional to 152,428.32, 210,453.72 and 95,154.84

Step by Step Solution

1. Step 1: Write the proportion equation
   152,428.32 : 210,453.72 = 95,154.84 : x
2. Step 2: Convert to fraction form
   152,428.32/210,453.72 = 95,154.84/x
3. Step 3: Cross multiply
   152,428.32x = 210,453.72 × 95,154.84
4. Step 4: Simplify right side
   152,428.32x = 20,025,690,054.00
5. Step 5: Solve for x
   x = 20,025,690,054.00/152,428.32
6. Step 6: Final answer
   x = 131,377.75