Finding the Fourth Proportional to 10,155.05, 15,232.89 and 2,759.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,155.05 : 15,232.89 = 2,759.67 : x
2. Step 2: Convert to fraction form
   10,155.05/15,232.89 = 2,759.67/x
3. Step 3: Cross multiply
   10,155.05x = 15,232.89 × 2,759.67
4. Step 4: Simplify right side
   10,155.05x = 42,037,682.07
5. Step 5: Solve for x
   x = 42,037,682.07/10,155.05
6. Step 6: Final answer
   x = 4,139.58