Finding the Fourth Proportional to 155,842.29, 215,046.83 and 95,430.06

Step by Step Solution

1. Step 1: Write the proportion equation
   155,842.29 : 215,046.83 = 95,430.06 : x
2. Step 2: Convert to fraction form
   155,842.29/215,046.83 = 95,430.06/x
3. Step 3: Cross multiply
   155,842.29x = 215,046.83 × 95,430.06
4. Step 4: Simplify right side
   155,842.29x = 20,521,932,128.29
5. Step 5: Solve for x
   x = 20,521,932,128.29/155,842.29
6. Step 6: Final answer
   x = 131,683.97