Finding the Fourth Proportional to 22,298.90, 30,804.50 and 17,816.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,298.90 : 30,804.50 = 17,816.76 : x
2. Step 2: Convert to fraction form
   22,298.90/30,804.50 = 17,816.76/x
3. Step 3: Cross multiply
   22,298.90x = 30,804.50 × 17,816.76
4. Step 4: Simplify right side
   22,298.90x = 548,836,427.96
5. Step 5: Solve for x
   x = 548,836,427.96/22,298.90
6. Step 6: Final answer
   x = 24,612.72