Finding the Fourth Proportional to 10,215,343.56, 15,325,257.42 and 3,027,440.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,215,343.56 : 15,325,257.42 = 3,027,440.82 : x
2. Step 2: Convert to fraction form
   10,215,343.56/15,325,257.42 = 3,027,440.82/x
3. Step 3: Cross multiply
   10,215,343.56x = 15,325,257.42 × 3,027,440.82
4. Step 4: Simplify right side
   10,215,343.56x = 46,396,309,890,315.88
5. Step 5: Solve for x
   x = 46,396,309,890,315.88/10,215,343.56
6. Step 6: Final answer
   x = 4,541,825.70