Finding the Fourth Proportional to 57,632.18, 86,280.15 and 35,378.09

Step by Step Solution

1. Step 1: Write the proportion equation
   57,632.18 : 86,280.15 = 35,378.09 : x
2. Step 2: Convert to fraction form
   57,632.18/86,280.15 = 35,378.09/x
3. Step 3: Cross multiply
   57,632.18x = 86,280.15 × 35,378.09
4. Step 4: Simplify right side
   57,632.18x = 3,052,426,911.91
5. Step 5: Solve for x
   x = 3,052,426,911.91/57,632.18
6. Step 6: Final answer
   x = 52,963.93