Finding the Fourth Proportional to 4,038.72, 5,573.12 and 2,269.98

Step by Step Solution

1. Step 1: Write the proportion equation
   4,038.72 : 5,573.12 = 2,269.98 : x
2. Step 2: Convert to fraction form
   4,038.72/5,573.12 = 2,269.98/x
3. Step 3: Cross multiply
   4,038.72x = 5,573.12 × 2,269.98
4. Step 4: Simplify right side
   4,038.72x = 12,650,870.94
5. Step 5: Solve for x
   x = 12,650,870.94/4,038.72
6. Step 6: Final answer
   x = 3,132.40