Finding the Fourth Proportional to 35,196.21, 48,570.71 and 20,093.60

Step by Step Solution

1. Step 1: Write the proportion equation
   35,196.21 : 48,570.71 = 20,093.60 : x
2. Step 2: Convert to fraction form
   35,196.21/48,570.71 = 20,093.60/x
3. Step 3: Cross multiply
   35,196.21x = 48,570.71 × 20,093.60
4. Step 4: Simplify right side
   35,196.21x = 975,960,533.03
5. Step 5: Solve for x
   x = 975,960,533.03/35,196.21
6. Step 6: Final answer
   x = 27,729.14