Finding the Fourth Proportional to 22,410.46, 30,912.79 and 13,798.03

Step by Step Solution

1. Step 1: Write the proportion equation
   22,410.46 : 30,912.79 = 13,798.03 : x
2. Step 2: Convert to fraction form
   22,410.46/30,912.79 = 13,798.03/x
3. Step 3: Cross multiply
   22,410.46x = 30,912.79 × 13,798.03
4. Step 4: Simplify right side
   22,410.46x = 426,535,575.86
5. Step 5: Solve for x
   x = 426,535,575.86/22,410.46
6. Step 6: Final answer
   x = 19,032.88