Finding the Fourth Proportional to 22,285.56, 33,428.01 and 5,418.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,285.56 : 33,428.01 = 5,418.69 : x
2. Step 2: Convert to fraction form
   22,285.56/33,428.01 = 5,418.69/x
3. Step 3: Cross multiply
   22,285.56x = 33,428.01 × 5,418.69
4. Step 4: Simplify right side
   22,285.56x = 181,136,023.51
5. Step 5: Solve for x
   x = 181,136,023.51/22,285.56
6. Step 6: Final answer
   x = 8,127.95