Finding the Fourth Proportional to 11,411.54, 15,729.10 and 7,633.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,411.54 : 15,729.10 = 7,633.34 : x
2. Step 2: Convert to fraction form
   11,411.54/15,729.10 = 7,633.34/x
3. Step 3: Cross multiply
   11,411.54x = 15,729.10 × 7,633.34
4. Step 4: Simplify right side
   11,411.54x = 120,065,470.47
5. Step 5: Solve for x
   x = 120,065,470.47/11,411.54
6. Step 6: Final answer
   x = 10,521.41