Finding the Fourth Proportional to 111,952.60, 156,941 and 111,952.60

Step by Step Solution

1. Step 1: Write the proportion equation
   111,952.60 : 156,941 = 111,952.60 : x
2. Step 2: Convert to fraction form
   111,952.60/156,941 = 111,952.60/x
3. Step 3: Cross multiply
   111,952.60x = 156,941 × 111,952.60
4. Step 4: Simplify right side
   111,952.60x = 17,569,952,996.60
5. Step 5: Solve for x
   x = 17,569,952,996.60/111,952.60
6. Step 6: Final answer
   x = 156,941