Finding the Fourth Proportional to 35,315.52, 52,966.72 and 10,350.08

Step by Step Solution

1. Step 1: Write the proportion equation
   35,315.52 : 52,966.72 = 10,350.08 : x
2. Step 2: Convert to fraction form
   35,315.52/52,966.72 = 10,350.08/x
3. Step 3: Cross multiply
   35,315.52x = 52,966.72 × 10,350.08
4. Step 4: Simplify right side
   35,315.52x = 548,209,789.34
5. Step 5: Solve for x
   x = 548,209,789.34/35,315.52
6. Step 6: Final answer
   x = 15,523.20