Finding the Fourth Proportional to 62,918.18, 86,839.52 and 36,078.83

Step by Step Solution

1. Step 1: Write the proportion equation
   62,918.18 : 86,839.52 = 36,078.83 : x
2. Step 2: Convert to fraction form
   62,918.18/86,839.52 = 36,078.83/x
3. Step 3: Cross multiply
   62,918.18x = 86,839.52 × 36,078.83
4. Step 4: Simplify right side
   62,918.18x = 3,133,067,664.77
5. Step 5: Solve for x
   x = 3,133,067,664.77/62,918.18
6. Step 6: Final answer
   x = 49,795.91