Finding the Fourth Proportional to 5,065.34, 7,599.83 and 2,145.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,065.34 : 7,599.83 = 2,145.69 : x
2. Step 2: Convert to fraction form
   5,065.34/7,599.83 = 2,145.69/x
3. Step 3: Cross multiply
   5,065.34x = 7,599.83 × 2,145.69
4. Step 4: Simplify right side
   5,065.34x = 16,306,868.50
5. Step 5: Solve for x
   x = 16,306,868.50/5,065.34
6. Step 6: Final answer
   x = 3,219.31