Finding the Fourth Proportional to 35,513.15, 49,006.61 and 19,380.05

Step by Step Solution

1. Step 1: Write the proportion equation
   35,513.15 : 49,006.61 = 19,380.05 : x
2. Step 2: Convert to fraction form
   35,513.15/49,006.61 = 19,380.05/x
3. Step 3: Cross multiply
   35,513.15x = 49,006.61 × 19,380.05
4. Step 4: Simplify right side
   35,513.15x = 949,750,723.10
5. Step 5: Solve for x
   x = 949,750,723.10/35,513.15
6. Step 6: Final answer
   x = 26,743.63