Finding the Fourth Proportional to 6,178.72, 8,527.24 and 3,526.53

Step by Step Solution

1. Step 1: Write the proportion equation
   6,178.72 : 8,527.24 = 3,526.53 : x
2. Step 2: Convert to fraction form
   6,178.72/8,527.24 = 3,526.53/x
3. Step 3: Cross multiply
   6,178.72x = 8,527.24 × 3,526.53
4. Step 4: Simplify right side
   6,178.72x = 30,071,525.04
5. Step 5: Solve for x
   x = 30,071,525.04/6,178.72
6. Step 6: Final answer
   x = 4,866.95