Finding the Fourth Proportional to 125,468.05, 173,123.56 and 71,019.94

Step by Step Solution

1. Step 1: Write the proportion equation
   125,468.05 : 173,123.56 = 71,019.94 : x
2. Step 2: Convert to fraction form
   125,468.05/173,123.56 = 71,019.94/x
3. Step 3: Cross multiply
   125,468.05x = 173,123.56 × 71,019.94
4. Step 4: Simplify right side
   125,468.05x = 12,295,223,623.07
5. Step 5: Solve for x
   x = 12,295,223,623.07/125,468.05
6. Step 6: Final answer
   x = 97,994.86