Finding the Fourth Proportional to 10,255.62, 15,373.98 and 4,019.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,255.62 : 15,373.98 = 4,019.88 : x
2. Step 2: Convert to fraction form
   10,255.62/15,373.98 = 4,019.88/x
3. Step 3: Cross multiply
   10,255.62x = 15,373.98 × 4,019.88
4. Step 4: Simplify right side
   10,255.62x = 61,801,554.72
5. Step 5: Solve for x
   x = 61,801,554.72/10,255.62
6. Step 6: Final answer
   x = 6,026.12