Finding the Fourth Proportional to 10,068.74, 15,100.83 and 4,223.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,068.74 : 15,100.83 = 4,223.78 : x
2. Step 2: Convert to fraction form
   10,068.74/15,100.83 = 4,223.78/x
3. Step 3: Cross multiply
   10,068.74x = 15,100.83 × 4,223.78
4. Step 4: Simplify right side
   10,068.74x = 63,782,583.74
5. Step 5: Solve for x
   x = 63,782,583.74/10,068.74
6. Step 6: Final answer
   x = 6,334.71