Finding the Fourth Proportional to 10,810.34, 16,216.30 and 3,789.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,810.34 : 16,216.30 = 3,789.56 : x
2. Step 2: Convert to fraction form
   10,810.34/16,216.30 = 3,789.56/x
3. Step 3: Cross multiply
   10,810.34x = 16,216.30 × 3,789.56
4. Step 4: Simplify right side
   10,810.34x = 61,452,641.83
5. Step 5: Solve for x
   x = 61,452,641.83/10,810.34
6. Step 6: Final answer
   x = 5,684.62