Finding the Fourth Proportional to 6,365.28, 8,784.06 and 3,570.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,365.28 : 8,784.06 = 3,570.78 : x
2. Step 2: Convert to fraction form
   6,365.28/8,784.06 = 3,570.78/x
3. Step 3: Cross multiply
   6,365.28x = 8,784.06 × 3,570.78
4. Step 4: Simplify right side
   6,365.28x = 31,365,945.77
5. Step 5: Solve for x
   x = 31,365,945.77/6,365.28
6. Step 6: Final answer
   x = 4,927.66