Finding the Fourth Proportional to 9,038.16, 12,472.73 and 5,263.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,038.16 : 12,472.73 = 5,263.53 : x
2. Step 2: Convert to fraction form
   9,038.16/12,472.73 = 5,263.53/x
3. Step 3: Cross multiply
   9,038.16x = 12,472.73 × 5,263.53
4. Step 4: Simplify right side
   9,038.16x = 65,650,562.22
5. Step 5: Solve for x
   x = 65,650,562.22/9,038.16
6. Step 6: Final answer
   x = 7,263.71