Finding the Fourth Proportional to 62,272.29, 85,936.10 and 33,978.59

Step by Step Solution

1. Step 1: Write the proportion equation
   62,272.29 : 85,936.10 = 33,978.59 : x
2. Step 2: Convert to fraction form
   62,272.29/85,936.10 = 33,978.59/x
3. Step 3: Cross multiply
   62,272.29x = 85,936.10 × 33,978.59
4. Step 4: Simplify right side
   62,272.29x = 2,919,986,908.53
5. Step 5: Solve for x
   x = 2,919,986,908.53/62,272.29
6. Step 6: Final answer
   x = 46,890.63