Finding the Fourth Proportional to 6,744,139.99, 10,119,531.46 and 3,149,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,744,139.99 : 10,119,531.46 = 3,149,384.50 : x
2. Step 2: Convert to fraction form
   6,744,139.99/10,119,531.46 = 3,149,384.50/x
3. Step 3: Cross multiply
   6,744,139.99x = 10,119,531.46 × 3,149,384.50
4. Step 4: Simplify right side
   6,744,139.99x = 31,870,295,527,386.37
5. Step 5: Solve for x
   x = 31,870,295,527,386.37/6,744,139.99
6. Step 6: Final answer
   x = 4,725,627.82