Finding the Fourth Proportional to 3,810.42, 5,715.89 and 1,470.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,810.42 : 5,715.89 = 1,470.45 : x
2. Step 2: Convert to fraction form
   3,810.42/5,715.89 = 1,470.45/x
3. Step 3: Cross multiply
   3,810.42x = 5,715.89 × 1,470.45
4. Step 4: Simplify right side
   3,810.42x = 8,404,923.10
5. Step 5: Solve for x
   x = 8,404,923.10/3,810.42
6. Step 6: Final answer
   x = 2,205.77