Finding the Fourth Proportional to 10,105.20, 15,156.54 and 2,710.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105.20 : 15,156.54 = 2,710.08 : x
2. Step 2: Convert to fraction form
   10,105.20/15,156.54 = 2,710.08/x
3. Step 3: Cross multiply
   10,105.20x = 15,156.54 × 2,710.08
4. Step 4: Simplify right side
   10,105.20x = 41,075,435.92
5. Step 5: Solve for x
   x = 41,075,435.92/10,105.20
6. Step 6: Final answer
   x = 4,064.78