Finding the Fourth Proportional to 11,684.41, 17,437.18 and 10,437.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,684.41 : 17,437.18 = 10,437.82 : x
2. Step 2: Convert to fraction form
   11,684.41/17,437.18 = 10,437.82/x
3. Step 3: Cross multiply
   11,684.41x = 17,437.18 × 10,437.82
4. Step 4: Simplify right side
   11,684.41x = 182,006,076.46
5. Step 5: Solve for x
   x = 182,006,076.46/11,684.41
6. Step 6: Final answer
   x = 15,576.83