Finding the Fourth Proportional to 2,011,957.56, 3,018,308.94 and 664,214.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011,957.56 : 3,018,308.94 = 664,214.04 : x
2. Step 2: Convert to fraction form
   2,011,957.56/3,018,308.94 = 664,214.04/x
3. Step 3: Cross multiply
   2,011,957.56x = 3,018,308.94 × 664,214.04
4. Step 4: Simplify right side
   2,011,957.56x = 2,004,803,175,005.52
5. Step 5: Solve for x
   x = 2,004,803,175,005.52/2,011,957.56
6. Step 6: Final answer
   x = 996,444.07