Finding the Fourth Proportional to 80,139.34, 120,246.81 and 35,762.14

Step by Step Solution

1. Step 1: Write the proportion equation
   80,139.34 : 120,246.81 = 35,762.14 : x
2. Step 2: Convert to fraction form
   80,139.34/120,246.81 = 35,762.14/x
3. Step 3: Cross multiply
   80,139.34x = 120,246.81 × 35,762.14
4. Step 4: Simplify right side
   80,139.34x = 4,300,283,253.77
5. Step 5: Solve for x
   x = 4,300,283,253.77/80,139.34
6. Step 6: Final answer
   x = 53,660.08