Finding the Fourth Proportional to 126,037.83, 173,940.63 and 69,449.20

Step by Step Solution

1. Step 1: Write the proportion equation
   126,037.83 : 173,940.63 = 69,449.20 : x
2. Step 2: Convert to fraction form
   126,037.83/173,940.63 = 69,449.20/x
3. Step 3: Cross multiply
   126,037.83x = 173,940.63 × 69,449.20
4. Step 4: Simplify right side
   126,037.83x = 12,080,038,274.78
5. Step 5: Solve for x
   x = 12,080,038,274.78/126,037.83
6. Step 6: Final answer
   x = 95,844.54