Finding the Fourth Proportional to 11,615.74, 16,042.94 and 7,832.41

Step by Step Solution

1. Step 1: Write the proportion equation
   11,615.74 : 16,042.94 = 7,832.41 : x
2. Step 2: Convert to fraction form
   11,615.74/16,042.94 = 7,832.41/x
3. Step 3: Cross multiply
   11,615.74x = 16,042.94 × 7,832.41
4. Step 4: Simplify right side
   11,615.74x = 125,654,883.69
5. Step 5: Solve for x
   x = 125,654,883.69/11,615.74
6. Step 6: Final answer
   x = 10,817.64