Finding the Fourth Proportional to 10,826,442.47, 16,243,289.31 and 3,540,238.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,826,442.47 : 16,243,289.31 = 3,540,238.23 : x
2. Step 2: Convert to fraction form
   10,826,442.47/16,243,289.31 = 3,540,238.23/x
3. Step 3: Cross multiply
   10,826,442.47x = 16,243,289.31 × 3,540,238.23
4. Step 4: Simplify right side
   10,826,442.47x = 57,505,113,796,212.32
5. Step 5: Solve for x
   x = 57,505,113,796,212.32/10,826,442.47
6. Step 6: Final answer
   x = 5,311,542.92