Finding the Fourth Proportional to 10,146.93, 14,002.72 and 5,670.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,146.93 : 14,002.72 = 5,670.68 : x
2. Step 2: Convert to fraction form
   10,146.93/14,002.72 = 5,670.68/x
3. Step 3: Cross multiply
   10,146.93x = 14,002.72 × 5,670.68
4. Step 4: Simplify right side
   10,146.93x = 79,404,874.24
5. Step 5: Solve for x
   x = 79,404,874.24/10,146.93
6. Step 6: Final answer
   x = 7,825.51