Finding the Fourth Proportional to 10,300.78, 14,215.16 and 6,050.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300.78 : 14,215.16 = 6,050.70 : x
2. Step 2: Convert to fraction form
   10,300.78/14,215.16 = 6,050.70/x
3. Step 3: Cross multiply
   10,300.78x = 14,215.16 × 6,050.70
4. Step 4: Simplify right side
   10,300.78x = 86,011,668.61
5. Step 5: Solve for x
   x = 86,011,668.61/10,300.78
6. Step 6: Final answer
   x = 8,350.02