Finding the Fourth Proportional to 3,709,870.48, 5,124,423.72 and 3,067,883.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,709,870.48 : 5,124,423.72 = 3,067,883.92 : x
2. Step 2: Convert to fraction form
   3,709,870.48/5,124,423.72 = 3,067,883.92/x
3. Step 3: Cross multiply
   3,709,870.48x = 5,124,423.72 × 3,067,883.92
4. Step 4: Simplify right side
   3,709,870.48x = 15,721,137,129,854.58
5. Step 5: Solve for x
   x = 15,721,137,129,854.58/3,709,870.48
6. Step 6: Final answer
   x = 4,237,651.21