Finding the Fourth Proportional to 126,039.94, 173,801.37 and 113,345.62

Step by Step Solution

1. Step 1: Write the proportion equation
   126,039.94 : 173,801.37 = 113,345.62 : x
2. Step 2: Convert to fraction form
   126,039.94/173,801.37 = 113,345.62/x
3. Step 3: Cross multiply
   126,039.94x = 173,801.37 × 113,345.62
4. Step 4: Simplify right side
   126,039.94x = 19,699,624,039.50
5. Step 5: Solve for x
   x = 19,699,624,039.50/126,039.94
6. Step 6: Final answer
   x = 156,296.68