Finding the Fourth Proportional to 70,661.46, 97,550.73 and 54,493.41

Step by Step Solution

1. Step 1: Write the proportion equation
   70,661.46 : 97,550.73 = 54,493.41 : x
2. Step 2: Convert to fraction form
   70,661.46/97,550.73 = 54,493.41/x
3. Step 3: Cross multiply
   70,661.46x = 97,550.73 × 54,493.41
4. Step 4: Simplify right side
   70,661.46x = 5,315,871,925.69
5. Step 5: Solve for x
   x = 5,315,871,925.69/70,661.46
6. Step 6: Final answer
   x = 75,230.15