Finding the Fourth Proportional to 60,242.70, 83,134.25 and 33,019

Step by Step Solution

1. Step 1: Write the proportion equation
   60,242.70 : 83,134.25 = 33,019 : x
2. Step 2: Convert to fraction form
   60,242.70/83,134.25 = 33,019/x
3. Step 3: Cross multiply
   60,242.70x = 83,134.25 × 33,019
4. Step 4: Simplify right side
   60,242.70x = 2,745,009,800.75
5. Step 5: Solve for x
   x = 2,745,009,800.75/60,242.70
6. Step 6: Final answer
   x = 45,565.85