Finding the Fourth Proportional to 7,282.86, 10,051.20 and 4,139.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,282.86 : 10,051.20 = 4,139.52 : x
2. Step 2: Convert to fraction form
   7,282.86/10,051.20 = 4,139.52/x
3. Step 3: Cross multiply
   7,282.86x = 10,051.20 × 4,139.52
4. Step 4: Simplify right side
   7,282.86x = 41,607,143.42
5. Step 5: Solve for x
   x = 41,607,143.42/7,282.86
6. Step 6: Final answer
   x = 5,713.02