Finding the Fourth Proportional to 35,128.56, 52,442.43 and 33,898.08

Step by Step Solution

1. Step 1: Write the proportion equation
   35,128.56 : 52,442.43 = 33,898.08 : x
2. Step 2: Convert to fraction form
   35,128.56/52,442.43 = 33,898.08/x
3. Step 3: Cross multiply
   35,128.56x = 52,442.43 × 33,898.08
4. Step 4: Simplify right side
   35,128.56x = 1,777,697,687.53
5. Step 5: Solve for x
   x = 1,777,697,687.53/35,128.56
6. Step 6: Final answer
   x = 50,605.48