Finding the Fourth Proportional to 57,607.98, 86,216.82 and 35,435.40

Step by Step Solution

1. Step 1: Write the proportion equation
   57,607.98 : 86,216.82 = 35,435.40 : x
2. Step 2: Convert to fraction form
   57,607.98/86,216.82 = 35,435.40/x
3. Step 3: Cross multiply
   57,607.98x = 86,216.82 × 35,435.40
4. Step 4: Simplify right side
   57,607.98x = 3,055,127,503.43
5. Step 5: Solve for x
   x = 3,055,127,503.43/57,607.98
6. Step 6: Final answer
   x = 53,033.06