Finding the Fourth Proportional to 35,020, 48,327.60 and 20,116

Step by Step Solution

1. Step 1: Write the proportion equation
   35,020 : 48,327.60 = 20,116 : x
2. Step 2: Convert to fraction form
   35,020/48,327.60 = 20,116/x
3. Step 3: Cross multiply
   35,020x = 48,327.60 × 20,116
4. Step 4: Simplify right side
   35,020x = 972,158,001.60
5. Step 5: Solve for x
   x = 972,158,001.60/35,020
6. Step 6: Final answer
   x = 27,760.08