Finding the Fourth Proportional to 6,945.56, 10,406.18 and 5,783.03

Step by Step Solution

1. Step 1: Write the proportion equation
   6,945.56 : 10,406.18 = 5,783.03 : x
2. Step 2: Convert to fraction form
   6,945.56/10,406.18 = 5,783.03/x
3. Step 3: Cross multiply
   6,945.56x = 10,406.18 × 5,783.03
4. Step 4: Simplify right side
   6,945.56x = 60,179,170.18
5. Step 5: Solve for x
   x = 60,179,170.18/6,945.56
6. Step 6: Final answer
   x = 8,664.41