Finding the Fourth Proportional to 111,731.00, 154,187.42 and 83,178.23

Step by Step Solution

1. Step 1: Write the proportion equation
   111,731.00 : 154,187.42 = 83,178.23 : x
2. Step 2: Convert to fraction form
   111,731.00/154,187.42 = 83,178.23/x
3. Step 3: Cross multiply
   111,731.00x = 154,187.42 × 83,178.23
4. Step 4: Simplify right side
   111,731.00x = 12,825,035,497.04
5. Step 5: Solve for x
   x = 12,825,035,497.04/111,731.00
6. Step 6: Final answer
   x = 114,784.94