Finding the Fourth Proportional to 126,100.79, 173,963.94 and 83,024.72

Step by Step Solution

1. Step 1: Write the proportion equation
   126,100.79 : 173,963.94 = 83,024.72 : x
2. Step 2: Convert to fraction form
   126,100.79/173,963.94 = 83,024.72/x
3. Step 3: Cross multiply
   126,100.79x = 173,963.94 × 83,024.72
4. Step 4: Simplify right side
   126,100.79x = 14,443,307,408.60
5. Step 5: Solve for x
   x = 14,443,307,408.60/126,100.79
6. Step 6: Final answer
   x = 114,537.80