Finding the Fourth Proportional to 7,322.08, 10,986.72 and 3,426.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,322.08 : 10,986.72 = 3,426.76 : x
2. Step 2: Convert to fraction form
   7,322.08/10,986.72 = 3,426.76/x
3. Step 3: Cross multiply
   7,322.08x = 10,986.72 × 3,426.76
4. Step 4: Simplify right side
   7,322.08x = 37,648,852.63
5. Step 5: Solve for x
   x = 37,648,852.63/7,322.08
6. Step 6: Final answer
   x = 5,141.82