Finding the Fourth Proportional to 5,665,458.06, 7,818,087.33 and 3,218,061.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,665,458.06 : 7,818,087.33 = 3,218,061.42 : x
2. Step 2: Convert to fraction form
   5,665,458.06/7,818,087.33 = 3,218,061.42/x
3. Step 3: Cross multiply
   5,665,458.06x = 7,818,087.33 × 3,218,061.42
4. Step 4: Simplify right side
   5,665,458.06x = 25,159,085,214,863.81
5. Step 5: Solve for x
   x = 25,159,085,214,863.81/5,665,458.06
6. Step 6: Final answer
   x = 4,440,785.71