Finding the Fourth Proportional to 5,725,983.50, 7,901,688.74 and 3,278,513.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,725,983.50 : 7,901,688.74 = 3,278,513.42 : x
2. Step 2: Convert to fraction form
   5,725,983.50/7,901,688.74 = 3,278,513.42/x
3. Step 3: Cross multiply
   5,725,983.50x = 7,901,688.74 × 3,278,513.42
4. Step 4: Simplify right side
   5,725,983.50x = 25,905,792,574,752.89
5. Step 5: Solve for x
   x = 25,905,792,574,752.89/5,725,983.50
6. Step 6: Final answer
   x = 4,524,252.05