Finding the Fourth Proportional to 5,150.53, 7,107.63 and 2,912.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.53 : 7,107.63 = 2,912.34 : x
2. Step 2: Convert to fraction form
   5,150.53/7,107.63 = 2,912.34/x
3. Step 3: Cross multiply
   5,150.53x = 7,107.63 × 2,912.34
4. Step 4: Simplify right side
   5,150.53x = 20,699,835.15
5. Step 5: Solve for x
   x = 20,699,835.15/5,150.53
6. Step 6: Final answer
   x = 4,018.98