Finding the Fourth Proportional to 10,437.16, 15,641.08 and 5,759.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,437.16 : 15,641.08 = 5,759.34 : x
2. Step 2: Convert to fraction form
   10,437.16/15,641.08 = 5,759.34/x
3. Step 3: Cross multiply
   10,437.16x = 15,641.08 × 5,759.34
4. Step 4: Simplify right side
   10,437.16x = 90,082,297.69
5. Step 5: Solve for x
   x = 90,082,297.69/10,437.16
6. Step 6: Final answer
   x = 8,630.92