Finding the Fourth Proportional to 10,477.30, 15,713.52 and 4,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,477.30 : 15,713.52 = 4,630.72 : x
2. Step 2: Convert to fraction form
   10,477.30/15,713.52 = 4,630.72/x
3. Step 3: Cross multiply
   10,477.30x = 15,713.52 × 4,630.72
4. Step 4: Simplify right side
   10,477.30x = 72,764,911.33
5. Step 5: Solve for x
   x = 72,764,911.33/10,477.30
6. Step 6: Final answer
   x = 6,945.01