Finding the Fourth Proportional to 25,380.52, 35,003.67 and 19,022.02

Step by Step Solution

1. Step 1: Write the proportion equation
   25,380.52 : 35,003.67 = 19,022.02 : x
2. Step 2: Convert to fraction form
   25,380.52/35,003.67 = 19,022.02/x
3. Step 3: Cross multiply
   25,380.52x = 35,003.67 × 19,022.02
4. Step 4: Simplify right side
   25,380.52x = 665,840,510.81
5. Step 5: Solve for x
   x = 665,840,510.81/25,380.52
6. Step 6: Final answer
   x = 26,234.31