Finding the Fourth Proportional to 208,589.54, 287,850.96 and 113,096.00

Step by Step Solution

1. Step 1: Write the proportion equation
   208,589.54 : 287,850.96 = 113,096.00 : x
2. Step 2: Convert to fraction form
   208,589.54/287,850.96 = 113,096.00/x
3. Step 3: Cross multiply
   208,589.54x = 287,850.96 × 113,096.00
4. Step 4: Simplify right side
   208,589.54x = 32,554,790,732.91
5. Step 5: Solve for x
   x = 32,554,790,732.91/208,589.54
6. Step 6: Final answer
   x = 156,071.06