Finding the Fourth Proportional to 10,783.48, 16,171.19 and 3,761.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,783.48 : 16,171.19 = 3,761.69 : x
2. Step 2: Convert to fraction form
   10,783.48/16,171.19 = 3,761.69/x
3. Step 3: Cross multiply
   10,783.48x = 16,171.19 × 3,761.69
4. Step 4: Simplify right side
   10,783.48x = 60,831,003.71
5. Step 5: Solve for x
   x = 60,831,003.71/10,783.48
6. Step 6: Final answer
   x = 5,641.13