Finding the Fourth Proportional to 7,139.32, 10,709.01 and 2,522.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139.32 : 10,709.01 = 2,522.32 : x
2. Step 2: Convert to fraction form
   7,139.32/10,709.01 = 2,522.32/x
3. Step 3: Cross multiply
   7,139.32x = 10,709.01 × 2,522.32
4. Step 4: Simplify right side
   7,139.32x = 27,011,550.10
5. Step 5: Solve for x
   x = 27,011,550.10/7,139.32
6. Step 6: Final answer
   x = 3,783.49