Finding the Fourth Proportional to 10,470.02, 15,703.86 and 3,074.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,470.02 : 15,703.86 = 3,074.54 : x
2. Step 2: Convert to fraction form
   10,470.02/15,703.86 = 3,074.54/x
3. Step 3: Cross multiply
   10,470.02x = 15,703.86 × 3,074.54
4. Step 4: Simplify right side
   10,470.02x = 48,282,145.72
5. Step 5: Solve for x
   x = 48,282,145.72/10,470.02
6. Step 6: Final answer
   x = 4,611.47