Finding the Fourth Proportional to 146,514.10, 219,771.15 and 96,618.10

Step by Step Solution

1. Step 1: Write the proportion equation
   146,514.10 : 219,771.15 = 96,618.10 : x
2. Step 2: Convert to fraction form
   146,514.10/219,771.15 = 96,618.10/x
3. Step 3: Cross multiply
   146,514.10x = 219,771.15 × 96,618.10
4. Step 4: Simplify right side
   146,514.10x = 21,233,870,947.82
5. Step 5: Solve for x
   x = 21,233,870,947.82/146,514.10
6. Step 6: Final answer
   x = 144,927.15