Finding the Fourth Proportional to 30,323.83, 45,490.61 and 12,796.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,323.83 : 45,490.61 = 12,796.24 : x
2. Step 2: Convert to fraction form
   30,323.83/45,490.61 = 12,796.24/x
3. Step 3: Cross multiply
   30,323.83x = 45,490.61 × 12,796.24
4. Step 4: Simplify right side
   30,323.83x = 582,108,763.31
5. Step 5: Solve for x
   x = 582,108,763.31/30,323.83
6. Step 6: Final answer
   x = 19,196.41