Finding the Fourth Proportional to 10,507.88, 15,759.99 and 3,843

Step by Step Solution

1. Step 1: Write the proportion equation
   10,507.88 : 15,759.99 = 3,843 : x
2. Step 2: Convert to fraction form
   10,507.88/15,759.99 = 3,843/x
3. Step 3: Cross multiply
   10,507.88x = 15,759.99 × 3,843
4. Step 4: Simplify right side
   10,507.88x = 60,565,641.57
5. Step 5: Solve for x
   x = 60,565,641.57/10,507.88
6. Step 6: Final answer
   x = 5,763.83