Finding the Fourth Proportional to 2,227,300.57, 3,073,674.72 and 1,208,705.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,300.57 : 3,073,674.72 = 1,208,705.32 : x
2. Step 2: Convert to fraction form
   2,227,300.57/3,073,674.72 = 1,208,705.32/x
3. Step 3: Cross multiply
   2,227,300.57x = 3,073,674.72 × 1,208,705.32
4. Step 4: Simplify right side
   2,227,300.57x = 3,715,166,986,013.51
5. Step 5: Solve for x
   x = 3,715,166,986,013.51/2,227,300.57
6. Step 6: Final answer
   x = 1,668,013.31