Finding the Fourth Proportional to 10,875.48, 16,308.61 and 3,477.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875.48 : 16,308.61 = 3,477.94 : x
2. Step 2: Convert to fraction form
   10,875.48/16,308.61 = 3,477.94/x
3. Step 3: Cross multiply
   10,875.48x = 16,308.61 × 3,477.94
4. Step 4: Simplify right side
   10,875.48x = 56,720,367.06
5. Step 5: Solve for x
   x = 56,720,367.06/10,875.48
6. Step 6: Final answer
   x = 5,215.44