Finding the Fourth Proportional to 10,321.32, 15,475.51 and 4,700.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,321.32 : 15,475.51 = 4,700.73 : x
2. Step 2: Convert to fraction form
   10,321.32/15,475.51 = 4,700.73/x
3. Step 3: Cross multiply
   10,321.32x = 15,475.51 × 4,700.73
4. Step 4: Simplify right side
   10,321.32x = 72,746,231.59
5. Step 5: Solve for x
   x = 72,746,231.59/10,321.32
6. Step 6: Final answer
   x = 7,048.15