Finding the Fourth Proportional to 2,133,231.83, 2,943,860.18 and 1,166,362.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133,231.83 : 2,943,860.18 = 1,166,362.78 : x
2. Step 2: Convert to fraction form
   2,133,231.83/2,943,860.18 = 1,166,362.78/x
3. Step 3: Cross multiply
   2,133,231.83x = 2,943,860.18 × 1,166,362.78
4. Step 4: Simplify right side
   2,133,231.83x = 3,433,608,943,476.10
5. Step 5: Solve for x
   x = 3,433,608,943,476.10/2,133,231.83
6. Step 6: Final answer
   x = 1,609,580.78