Finding the Fourth Proportional to 10,873.55, 16,317.62 and 3,948.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,873.55 : 16,317.62 = 3,948.05 : x
2. Step 2: Convert to fraction form
   10,873.55/16,317.62 = 3,948.05/x
3. Step 3: Cross multiply
   10,873.55x = 16,317.62 × 3,948.05
4. Step 4: Simplify right side
   10,873.55x = 64,422,678.31
5. Step 5: Solve for x
   x = 64,422,678.31/10,873.55
6. Step 6: Final answer
   x = 5,924.72