Finding the Fourth Proportional to 9,017.08, 13,527.48 and 2,776.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,017.08 : 13,527.48 = 2,776.72 : x
2. Step 2: Convert to fraction form
   9,017.08/13,527.48 = 2,776.72/x
3. Step 3: Cross multiply
   9,017.08x = 13,527.48 × 2,776.72
4. Step 4: Simplify right side
   9,017.08x = 37,562,024.27
5. Step 5: Solve for x
   x = 37,562,024.27/9,017.08
6. Step 6: Final answer
   x = 4,165.65