Finding the Fourth Proportional to 109,434.53, 151,019.65 and 59,133.53

Step by Step Solution

1. Step 1: Write the proportion equation
   109,434.53 : 151,019.65 = 59,133.53 : x
2. Step 2: Convert to fraction form
   109,434.53/151,019.65 = 59,133.53/x
3. Step 3: Cross multiply
   109,434.53x = 151,019.65 × 59,133.53
4. Step 4: Simplify right side
   109,434.53x = 8,930,325,003.86
5. Step 5: Solve for x
   x = 8,930,325,003.86/109,434.53
6. Step 6: Final answer
   x = 81,604.27