Finding the Fourth Proportional to 11,761.82, 16,230.12 and 7,045.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,761.82 : 16,230.12 = 7,045.98 : x
2. Step 2: Convert to fraction form
   11,761.82/16,230.12 = 7,045.98/x
3. Step 3: Cross multiply
   11,761.82x = 16,230.12 × 7,045.98
4. Step 4: Simplify right side
   11,761.82x = 114,357,100.92
5. Step 5: Solve for x
   x = 114,357,100.92/11,761.82
6. Step 6: Final answer
   x = 9,722.74