Finding the Fourth Proportional to 11,932.61, 16,472.43 and 7,458.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,932.61 : 16,472.43 = 7,458.98 : x
2. Step 2: Convert to fraction form
   11,932.61/16,472.43 = 7,458.98/x
3. Step 3: Cross multiply
   11,932.61x = 16,472.43 × 7,458.98
4. Step 4: Simplify right side
   11,932.61x = 122,867,443.56
5. Step 5: Solve for x
   x = 122,867,443.56/11,932.61
6. Step 6: Final answer
   x = 10,296.78