Finding the Fourth Proportional to 476,039.36, 714,061.47 and 160,499

Step by Step Solution

1. Step 1: Write the proportion equation
   476,039.36 : 714,061.47 = 160,499 : x
2. Step 2: Convert to fraction form
   476,039.36/714,061.47 = 160,499/x
3. Step 3: Cross multiply
   476,039.36x = 714,061.47 × 160,499
4. Step 4: Simplify right side
   476,039.36x = 114,606,151,873.53
5. Step 5: Solve for x
   x = 114,606,151,873.53/476,039.36
6. Step 6: Final answer
   x = 240,749.32