Finding the Fourth Proportional to 113,786.30, 159,534.10 and 113,786.30

Step by Step Solution

1. Step 1: Write the proportion equation
   113,786.30 : 159,534.10 = 113,786.30 : x
2. Step 2: Convert to fraction form
   113,786.30/159,534.10 = 113,786.30/x
3. Step 3: Cross multiply
   113,786.30x = 159,534.10 × 113,786.30
4. Step 4: Simplify right side
   113,786.30x = 18,152,794,962.83
5. Step 5: Solve for x
   x = 18,152,794,962.83/113,786.30
6. Step 6: Final answer
   x = 159,534.10