Finding the Fourth Proportional to 35,315.56, 48,734.16 and 19,399.06

Step by Step Solution

1. Step 1: Write the proportion equation
   35,315.56 : 48,734.16 = 19,399.06 : x
2. Step 2: Convert to fraction form
   35,315.56/48,734.16 = 19,399.06/x
3. Step 3: Cross multiply
   35,315.56x = 48,734.16 × 19,399.06
4. Step 4: Simplify right side
   35,315.56x = 945,396,893.89
5. Step 5: Solve for x
   x = 945,396,893.89/35,315.56
6. Step 6: Final answer
   x = 26,769.98