Finding the Fourth Proportional to 62,429.20, 86,145.59 and 36,936.54

Step by Step Solution

1. Step 1: Write the proportion equation
   62,429.20 : 86,145.59 = 36,936.54 : x
2. Step 2: Convert to fraction form
   62,429.20/86,145.59 = 36,936.54/x
3. Step 3: Cross multiply
   62,429.20x = 86,145.59 × 36,936.54
4. Step 4: Simplify right side
   62,429.20x = 3,181,920,123.20
5. Step 5: Solve for x
   x = 3,181,920,123.20/62,429.20
6. Step 6: Final answer
   x = 50,968.46