Finding the Fourth Proportional to 130,023.18, 195,086.52 and 50,039.67

Step by Step Solution

1. Step 1: Write the proportion equation
   130,023.18 : 195,086.52 = 50,039.67 : x
2. Step 2: Convert to fraction form
   130,023.18/195,086.52 = 50,039.67/x
3. Step 3: Cross multiply
   130,023.18x = 195,086.52 × 50,039.67
4. Step 4: Simplify right side
   130,023.18x = 9,762,065,082.25
5. Step 5: Solve for x
   x = 9,762,065,082.25/130,023.18
6. Step 6: Final answer
   x = 75,079.42