Finding the Fourth Proportional to 10,499.73, 15,750.41 and 3,479.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499.73 : 15,750.41 = 3,479.46 : x
2. Step 2: Convert to fraction form
   10,499.73/15,750.41 = 3,479.46/x
3. Step 3: Cross multiply
   10,499.73x = 15,750.41 × 3,479.46
4. Step 4: Simplify right side
   10,499.73x = 54,802,921.58
5. Step 5: Solve for x
   x = 54,802,921.58/10,499.73
6. Step 6: Final answer
   x = 5,219.46