Finding the Fourth Proportional to 144,943.56, 199,790.72 and 114,266.62

Step by Step Solution

1. Step 1: Write the proportion equation
   144,943.56 : 199,790.72 = 114,266.62 : x
2. Step 2: Convert to fraction form
   144,943.56/199,790.72 = 114,266.62/x
3. Step 3: Cross multiply
   144,943.56x = 199,790.72 × 114,266.62
4. Step 4: Simplify right side
   144,943.56x = 22,829,410,281.77
5. Step 5: Solve for x
   x = 22,829,410,281.77/144,943.56
6. Step 6: Final answer
   x = 157,505.52