Finding the Fourth Proportional to 459,016.58, 688,242.98 and 159,368.42

Step by Step Solution

1. Step 1: Write the proportion equation
   459,016.58 : 688,242.98 = 159,368.42 : x
2. Step 2: Convert to fraction form
   459,016.58/688,242.98 = 159,368.42/x
3. Step 3: Cross multiply
   459,016.58x = 688,242.98 × 159,368.42
4. Step 4: Simplify right side
   459,016.58x = 109,684,196,298.69
5. Step 5: Solve for x
   x = 109,684,196,298.69/459,016.58
6. Step 6: Final answer
   x = 238,954.76