Finding the Fourth Proportional to 7,287,639.72, 10,922,762.56 and 3,391,854.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,287,639.72 : 10,922,762.56 = 3,391,854.52 : x
2. Step 2: Convert to fraction form
   7,287,639.72/10,922,762.56 = 3,391,854.52/x
3. Step 3: Cross multiply
   7,287,639.72x = 10,922,762.56 × 3,391,854.52
4. Step 4: Simplify right side
   7,287,639.72x = 37,048,421,560,022.77
5. Step 5: Solve for x
   x = 37,048,421,560,022.77/7,287,639.72
6. Step 6: Final answer
   x = 5,083,733.96