Finding the Fourth Proportional to 7,284.57, 10,051.59 and 4,140.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,284.57 : 10,051.59 = 4,140.69 : x
2. Step 2: Convert to fraction form
   7,284.57/10,051.59 = 4,140.69/x
3. Step 3: Cross multiply
   7,284.57x = 10,051.59 × 4,140.69
4. Step 4: Simplify right side
   7,284.57x = 41,620,518.20
5. Step 5: Solve for x
   x = 41,620,518.20/7,284.57
6. Step 6: Final answer
   x = 5,713.52