Finding the Fourth Proportional to 11,410.48, 15,818.62 and 10,810.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,410.48 : 15,818.62 = 10,810.56 : x
2. Step 2: Convert to fraction form
   11,410.48/15,818.62 = 10,810.56/x
3. Step 3: Cross multiply
   11,410.48x = 15,818.62 × 10,810.56
4. Step 4: Simplify right side
   11,410.48x = 171,008,140.63
5. Step 5: Solve for x
   x = 171,008,140.63/11,410.48
6. Step 6: Final answer
   x = 14,986.94