Finding the Fourth Proportional to 293,301.76, 404,745.52 and 159,162.88

Step by Step Solution

1. Step 1: Write the proportion equation
   293,301.76 : 404,745.52 = 159,162.88 : x
2. Step 2: Convert to fraction form
   293,301.76/404,745.52 = 159,162.88/x
3. Step 3: Cross multiply
   293,301.76x = 404,745.52 × 159,162.88
4. Step 4: Simplify right side
   293,301.76x = 64,420,462,630.30
5. Step 5: Solve for x
   x = 64,420,462,630.30/293,301.76
6. Step 6: Final answer
   x = 219,638.85