Finding the Fourth Proportional to 162,710.47, 244,238.24 and 144,111.25

Step by Step Solution

1. Step 1: Write the proportion equation
   162,710.47 : 244,238.24 = 144,111.25 : x
2. Step 2: Convert to fraction form
   162,710.47/244,238.24 = 144,111.25/x
3. Step 3: Cross multiply
   162,710.47x = 244,238.24 × 144,111.25
4. Step 4: Simplify right side
   162,710.47x = 35,197,478,064.20
5. Step 5: Solve for x
   x = 35,197,478,064.20/162,710.47
6. Step 6: Final answer
   x = 216,319.69