Finding the Fourth Proportional to 149,145.30, 205,730.28 and 95,411.52

Step by Step Solution

1. Step 1: Write the proportion equation
   149,145.30 : 205,730.28 = 95,411.52 : x
2. Step 2: Convert to fraction form
   149,145.30/205,730.28 = 95,411.52/x
3. Step 3: Cross multiply
   149,145.30x = 205,730.28 × 95,411.52
4. Step 4: Simplify right side
   149,145.30x = 19,629,038,724.83
5. Step 5: Solve for x
   x = 19,629,038,724.83/149,145.30
6. Step 6: Final answer
   x = 131,610.17