Finding the Fourth Proportional to 126,064.69, 173,967.27 and 72,348.46

Step by Step Solution

1. Step 1: Write the proportion equation
   126,064.69 : 173,967.27 = 72,348.46 : x
2. Step 2: Convert to fraction form
   126,064.69/173,967.27 = 72,348.46/x
3. Step 3: Cross multiply
   126,064.69x = 173,967.27 × 72,348.46
4. Step 4: Simplify right side
   126,064.69x = 12,586,264,074.90
5. Step 5: Solve for x
   x = 12,586,264,074.90/126,064.69
6. Step 6: Final answer
   x = 99,839.73