Finding the Fourth Proportional to 10,010.47, 13,813.25 and 5,533.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,010.47 : 13,813.25 = 5,533.61 : x
2. Step 2: Convert to fraction form
   10,010.47/13,813.25 = 5,533.61/x
3. Step 3: Cross multiply
   10,010.47x = 13,813.25 × 5,533.61
4. Step 4: Simplify right side
   10,010.47x = 76,437,145.20
5. Step 5: Solve for x
   x = 76,437,145.20/10,010.47
6. Step 6: Final answer
   x = 7,635.72