Finding the Fourth Proportional to 10,506.58, 15,759.33 and 2,715.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,506.58 : 15,759.33 = 2,715.19 : x
2. Step 2: Convert to fraction form
   10,506.58/15,759.33 = 2,715.19/x
3. Step 3: Cross multiply
   10,506.58x = 15,759.33 × 2,715.19
4. Step 4: Simplify right side
   10,506.58x = 42,789,575.22
5. Step 5: Solve for x
   x = 42,789,575.22/10,506.58
6. Step 6: Final answer
   x = 4,072.65