Finding the Fourth Proportional to 4,221,123.86, 5,825,155.86 and 2,287,367.54

Step by Step Solution

1. Step 1: Write the proportion equation
   4,221,123.86 : 5,825,155.86 = 2,287,367.54 : x
2. Step 2: Convert to fraction form
   4,221,123.86/5,825,155.86 = 2,287,367.54/x
3. Step 3: Cross multiply
   4,221,123.86x = 5,825,155.86 × 2,287,367.54
4. Step 4: Simplify right side
   4,221,123.86x = 13,324,272,429,604.79
5. Step 5: Solve for x
   x = 13,324,272,429,604.79/4,221,123.86
6. Step 6: Final answer
   x = 3,156,569.88