Finding the Fourth Proportional to 113,837.30, 159,605.50 and 113,837.30

Step by Step Solution

1. Step 1: Write the proportion equation
   113,837.30 : 159,605.50 = 113,837.30 : x
2. Step 2: Convert to fraction form
   113,837.30/159,605.50 = 113,837.30/x
3. Step 3: Cross multiply
   113,837.30x = 159,605.50 × 113,837.30
4. Step 4: Simplify right side
   113,837.30x = 18,169,059,185.15
5. Step 5: Solve for x
   x = 18,169,059,185.15/113,837.30
6. Step 6: Final answer
   x = 159,605.50