Finding the Fourth Proportional to 2,918,338.01, 4,384,150.06 and 2,111,212.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,918,338.01 : 4,384,150.06 = 2,111,212.00 : x
2. Step 2: Convert to fraction form
   2,918,338.01/4,384,150.06 = 2,111,212.00/x
3. Step 3: Cross multiply
   2,918,338.01x = 4,384,150.06 × 2,111,212.00
4. Step 4: Simplify right side
   2,918,338.01x = 9,255,870,195,972.56
5. Step 5: Solve for x
   x = 9,255,870,195,972.56/2,918,338.01
6. Step 6: Final answer
   x = 3,171,623.76