Finding the Fourth Proportional to 10,039, 15,058.86 and 3,113.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,039 : 15,058.86 = 3,113.32 : x
2. Step 2: Convert to fraction form
   10,039/15,058.86 = 3,113.32/x
3. Step 3: Cross multiply
   10,039x = 15,058.86 × 3,113.32
4. Step 4: Simplify right side
   10,039x = 46,883,050.02
5. Step 5: Solve for x
   x = 46,883,050.02/10,039
6. Step 6: Final answer
   x = 4,670.09