Finding the Fourth Proportional to 62,528.75, 86,297.91 and 35,665.10

Step by Step Solution

1. Step 1: Write the proportion equation
   62,528.75 : 86,297.91 = 35,665.10 : x
2. Step 2: Convert to fraction form
   62,528.75/86,297.91 = 35,665.10/x
3. Step 3: Cross multiply
   62,528.75x = 86,297.91 × 35,665.10
4. Step 4: Simplify right side
   62,528.75x = 3,077,823,589.94
5. Step 5: Solve for x
   x = 3,077,823,589.94/62,528.75
6. Step 6: Final answer
   x = 49,222.54