Finding the Fourth Proportional to 35,196.64, 48,570.90 and 19,280.12

Step by Step Solution

1. Step 1: Write the proportion equation
   35,196.64 : 48,570.90 = 19,280.12 : x
2. Step 2: Convert to fraction form
   35,196.64/48,570.90 = 19,280.12/x
3. Step 3: Cross multiply
   35,196.64x = 48,570.90 × 19,280.12
4. Step 4: Simplify right side
   35,196.64x = 936,452,780.51
5. Step 5: Solve for x
   x = 936,452,780.51/35,196.64
6. Step 6: Final answer
   x = 26,606.31