Finding the Fourth Proportional to 9,028.77, 13,569.89 and 8,783.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,028.77 : 13,569.89 = 8,783.34 : x
2. Step 2: Convert to fraction form
   9,028.77/13,569.89 = 8,783.34/x
3. Step 3: Cross multiply
   9,028.77x = 13,569.89 × 8,783.34
4. Step 4: Simplify right side
   9,028.77x = 119,188,913.72
5. Step 5: Solve for x
   x = 119,188,913.72/9,028.77
6. Step 6: Final answer
   x = 13,201.01