Finding the Fourth Proportional to 35,521.56, 49,019.01 and 19,388.34

Step by Step Solution

1. Step 1: Write the proportion equation
   35,521.56 : 49,019.01 = 19,388.34 : x
2. Step 2: Convert to fraction form
   35,521.56/49,019.01 = 19,388.34/x
3. Step 3: Cross multiply
   35,521.56x = 49,019.01 × 19,388.34
4. Step 4: Simplify right side
   35,521.56x = 950,396,890.31
5. Step 5: Solve for x
   x = 950,396,890.31/35,521.56
6. Step 6: Final answer
   x = 26,755.49