Finding the Fourth Proportional to 10,146.69, 14,002.39 and 5,670.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,146.69 : 14,002.39 = 5,670.44 : x
2. Step 2: Convert to fraction form
   10,146.69/14,002.39 = 5,670.44/x
3. Step 3: Cross multiply
   10,146.69x = 14,002.39 × 5,670.44
4. Step 4: Simplify right side
   10,146.69x = 79,399,761.53
5. Step 5: Solve for x
   x = 79,399,761.53/10,146.69
6. Step 6: Final answer
   x = 7,825.19