Finding the Fourth Proportional to 1,610,706.45, 2,222,789.28 and 875,662.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610,706.45 : 2,222,789.28 = 875,662.23 : x
2. Step 2: Convert to fraction form
   1,610,706.45/2,222,789.28 = 875,662.23/x
3. Step 3: Cross multiply
   1,610,706.45x = 2,222,789.28 × 875,662.23
4. Step 4: Simplify right side
   1,610,706.45x = 1,946,412,617,744.89
5. Step 5: Solve for x
   x = 1,946,412,617,744.89/1,610,706.45
6. Step 6: Final answer
   x = 1,208,421.69