Finding the Fourth Proportional to 3,870,609.12, 5,802,665.94 and 1,711,285.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870,609.12 : 5,802,665.94 = 1,711,285.62 : x
2. Step 2: Convert to fraction form
   3,870,609.12/5,802,665.94 = 1,711,285.62/x
3. Step 3: Cross multiply
   3,870,609.12x = 5,802,665.94 × 1,711,285.62
4. Step 4: Simplify right side
   3,870,609.12x = 9,930,018,780,785.78
5. Step 5: Solve for x
   x = 9,930,018,780,785.78/3,870,609.12
6. Step 6: Final answer
   x = 2,565,492.53