Finding the Fourth Proportional to 342,835.72, 514,585.28 and 165,467.59

Step by Step Solution

1. Step 1: Write the proportion equation
   342,835.72 : 514,585.28 = 165,467.59 : x
2. Step 2: Convert to fraction form
   342,835.72/514,585.28 = 165,467.59/x
3. Step 3: Cross multiply
   342,835.72x = 514,585.28 × 165,467.59
4. Step 4: Simplify right side
   342,835.72x = 85,147,185,258.28
5. Step 5: Solve for x
   x = 85,147,185,258.28/342,835.72
6. Step 6: Final answer
   x = 248,361.48