Finding the Fourth Proportional to 308,435.05, 462,474.49 and 95,145.69

Step by Step Solution

1. Step 1: Write the proportion equation
   308,435.05 : 462,474.49 = 95,145.69 : x
2. Step 2: Convert to fraction form
   308,435.05/462,474.49 = 95,145.69/x
3. Step 3: Cross multiply
   308,435.05x = 462,474.49 × 95,145.69
4. Step 4: Simplify right side
   308,435.05x = 44,002,453,264.25
5. Step 5: Solve for x
   x = 44,002,453,264.25/308,435.05
6. Step 6: Final answer
   x = 142,663.60