Finding the Fourth Proportional to 8,783.02, 12,106.56 and 8,059.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,783.02 : 12,106.56 = 8,059.06 : x
2. Step 2: Convert to fraction form
   8,783.02/12,106.56 = 8,059.06/x
3. Step 3: Cross multiply
   8,783.02x = 12,106.56 × 8,059.06
4. Step 4: Simplify right side
   8,783.02x = 97,567,493.43
5. Step 5: Solve for x
   x = 97,567,493.43/8,783.02
6. Step 6: Final answer
   x = 11,108.65