Finding the Fourth Proportional to 35,196.05, 48,570.57 and 19,280.57

Step by Step Solution

1. Step 1: Write the proportion equation
   35,196.05 : 48,570.57 = 19,280.57 : x
2. Step 2: Convert to fraction form
   35,196.05/48,570.57 = 19,280.57/x
3. Step 3: Cross multiply
   35,196.05x = 48,570.57 × 19,280.57
4. Step 4: Simplify right side
   35,196.05x = 936,468,031.97
5. Step 5: Solve for x
   x = 936,468,031.97/35,196.05
6. Step 6: Final answer
   x = 26,607.19