Finding the Fourth Proportional to 7,672.83, 11,498.56 and 3,722.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,672.83 : 11,498.56 = 3,722.46 : x
2. Step 2: Convert to fraction form
   7,672.83/11,498.56 = 3,722.46/x
3. Step 3: Cross multiply
   7,672.83x = 11,498.56 × 3,722.46
4. Step 4: Simplify right side
   7,672.83x = 42,802,929.66
5. Step 5: Solve for x
   x = 42,802,929.66/7,672.83
6. Step 6: Final answer
   x = 5,578.51