Finding the Fourth Proportional to 479,196.68, 718,718.76 and 159,322

Step by Step Solution

1. Step 1: Write the proportion equation
   479,196.68 : 718,718.76 = 159,322 : x
2. Step 2: Convert to fraction form
   479,196.68/718,718.76 = 159,322/x
3. Step 3: Cross multiply
   479,196.68x = 718,718.76 × 159,322
4. Step 4: Simplify right side
   479,196.68x = 114,507,710,280.72
5. Step 5: Solve for x
   x = 114,507,710,280.72/479,196.68
6. Step 6: Final answer
   x = 238,957.65