Finding the Fourth Proportional to 35,003.55, 48,304.98 and 19,896.31

Step by Step Solution

1. Step 1: Write the proportion equation
   35,003.55 : 48,304.98 = 19,896.31 : x
2. Step 2: Convert to fraction form
   35,003.55/48,304.98 = 19,896.31/x
3. Step 3: Cross multiply
   35,003.55x = 48,304.98 × 19,896.31
4. Step 4: Simplify right side
   35,003.55x = 961,090,735.86
5. Step 5: Solve for x
   x = 961,090,735.86/35,003.55
6. Step 6: Final answer
   x = 27,456.95