Finding the Fourth Proportional to 5,150.52, 7,107.35 and 2,912.00

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.52 : 7,107.35 = 2,912.00 : x
2. Step 2: Convert to fraction form
   5,150.52/7,107.35 = 2,912.00/x
3. Step 3: Cross multiply
   5,150.52x = 7,107.35 × 2,912.00
4. Step 4: Simplify right side
   5,150.52x = 20,696,553.10
5. Step 5: Solve for x
   x = 20,696,553.10/5,150.52
6. Step 6: Final answer
   x = 4,018.34