Finding the Fourth Proportional to 10,893.31, 16,341.50 and 3,875.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,893.31 : 16,341.50 = 3,875.09 : x
2. Step 2: Convert to fraction form
   10,893.31/16,341.50 = 3,875.09/x
3. Step 3: Cross multiply
   10,893.31x = 16,341.50 × 3,875.09
4. Step 4: Simplify right side
   10,893.31x = 63,324,805.86
5. Step 5: Solve for x
   x = 63,324,805.86/10,893.31
6. Step 6: Final answer
   x = 5,813.18