Finding the Fourth Proportional to 95,456.52, 143,166.06 and 90,714.06

Step by Step Solution

1. Step 1: Write the proportion equation
   95,456.52 : 143,166.06 = 90,714.06 : x
2. Step 2: Convert to fraction form
   95,456.52/143,166.06 = 90,714.06/x
3. Step 3: Cross multiply
   95,456.52x = 143,166.06 × 90,714.06
4. Step 4: Simplify right side
   95,456.52x = 12,987,174,556.80
5. Step 5: Solve for x
   x = 12,987,174,556.80/95,456.52
6. Step 6: Final answer
   x = 136,053.30