Finding the Fourth Proportional to 10,961.31, 16,443.55 and 3,462.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,961.31 : 16,443.55 = 3,462.33 : x
2. Step 2: Convert to fraction form
   10,961.31/16,443.55 = 3,462.33/x
3. Step 3: Cross multiply
   10,961.31x = 16,443.55 × 3,462.33
4. Step 4: Simplify right side
   10,961.31x = 56,932,946.71
5. Step 5: Solve for x
   x = 56,932,946.71/10,961.31
6. Step 6: Final answer
   x = 5,193.99