Finding the Fourth Proportional to 35,016.57, 48,323.52 and 19,909.80

Step by Step Solution

1. Step 1: Write the proportion equation
   35,016.57 : 48,323.52 = 19,909.80 : x
2. Step 2: Convert to fraction form
   35,016.57/48,323.52 = 19,909.80/x
3. Step 3: Cross multiply
   35,016.57x = 48,323.52 × 19,909.80
4. Step 4: Simplify right side
   35,016.57x = 962,111,618.50
5. Step 5: Solve for x
   x = 962,111,618.50/35,016.57
6. Step 6: Final answer
   x = 27,475.90