Finding the Fourth Proportional to 10,745.76, 14,820.30 and 7,569.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,745.76 : 14,820.30 = 7,569.54 : x
2. Step 2: Convert to fraction form
   10,745.76/14,820.30 = 7,569.54/x
3. Step 3: Cross multiply
   10,745.76x = 14,820.30 × 7,569.54
4. Step 4: Simplify right side
   10,745.76x = 112,182,853.66
5. Step 5: Solve for x
   x = 112,182,853.66/10,745.76
6. Step 6: Final answer
   x = 10,439.73