Finding the Fourth Proportional to 22,316.26, 30,793.01 and 12,883

Step by Step Solution

1. Step 1: Write the proportion equation
   22,316.26 : 30,793.01 = 12,883 : x
2. Step 2: Convert to fraction form
   22,316.26/30,793.01 = 12,883/x
3. Step 3: Cross multiply
   22,316.26x = 30,793.01 × 12,883
4. Step 4: Simplify right side
   22,316.26x = 396,706,347.83
5. Step 5: Solve for x
   x = 396,706,347.83/22,316.26
6. Step 6: Final answer
   x = 17,776.56