Finding the Fourth Proportional to 2,066,100.28, 2,850,688.80 and 1,206,166.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066,100.28 : 2,850,688.80 = 1,206,166.36 : x
2. Step 2: Convert to fraction form
   2,066,100.28/2,850,688.80 = 1,206,166.36/x
3. Step 3: Cross multiply
   2,066,100.28x = 2,850,688.80 × 1,206,166.36
4. Step 4: Simplify right side
   2,066,100.28x = 3,438,404,933,388.77
5. Step 5: Solve for x
   x = 3,438,404,933,388.77/2,066,100.28
6. Step 6: Final answer
   x = 1,664,200.41