Finding the Fourth Proportional to 62,878.82, 86,748.17 and 36,007.07

Step by Step Solution

1. Step 1: Write the proportion equation
   62,878.82 : 86,748.17 = 36,007.07 : x
2. Step 2: Convert to fraction form
   62,878.82/86,748.17 = 36,007.07/x
3. Step 3: Cross multiply
   62,878.82x = 86,748.17 × 36,007.07
4. Step 4: Simplify right side
   62,878.82x = 3,123,546,815.79
5. Step 5: Solve for x
   x = 3,123,546,815.79/62,878.82
6. Step 6: Final answer
   x = 49,675.66