Finding the Fourth Proportional to 3,870,947.43, 5,334,029.70 and 2,994,457.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870,947.43 : 5,334,029.70 = 2,994,457.98 : x
2. Step 2: Convert to fraction form
   3,870,947.43/5,334,029.70 = 2,994,457.98/x
3. Step 3: Cross multiply
   3,870,947.43x = 5,334,029.70 × 2,994,457.98
4. Step 4: Simplify right side
   3,870,947.43x = 15,972,527,800,722.01
5. Step 5: Solve for x
   x = 15,972,527,800,722.01/3,870,947.43
6. Step 6: Final answer
   x = 4,126,258.00