Finding the Fourth Proportional to 62,578.35, 86,357.61 and 33,897.35

Step by Step Solution

1. Step 1: Write the proportion equation
   62,578.35 : 86,357.61 = 33,897.35 : x
2. Step 2: Convert to fraction form
   62,578.35/86,357.61 = 33,897.35/x
3. Step 3: Cross multiply
   62,578.35x = 86,357.61 × 33,897.35
4. Step 4: Simplify right side
   62,578.35x = 2,927,294,131.33
5. Step 5: Solve for x
   x = 2,927,294,131.33/62,578.35
6. Step 6: Final answer
   x = 46,778.07