Finding the Fourth Proportional to 11,949.81, 16,498.11 and 7,702.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,949.81 : 16,498.11 = 7,702.37 : x
2. Step 2: Convert to fraction form
   11,949.81/16,498.11 = 7,702.37/x
3. Step 3: Cross multiply
   11,949.81x = 16,498.11 × 7,702.37
4. Step 4: Simplify right side
   11,949.81x = 127,074,547.52
5. Step 5: Solve for x
   x = 127,074,547.52/11,949.81
6. Step 6: Final answer
   x = 10,634.02