Finding the Fourth Proportional to 2,266,099.56, 3,399,243.15 and 668,662.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266,099.56 : 3,399,243.15 = 668,662.62 : x
2. Step 2: Convert to fraction form
   2,266,099.56/3,399,243.15 = 668,662.62/x
3. Step 3: Cross multiply
   2,266,099.56x = 3,399,243.15 × 668,662.62
4. Step 4: Simplify right side
   2,266,099.56x = 2,272,946,830,696.05
5. Step 5: Solve for x
   x = 2,272,946,830,696.05/2,266,099.56
6. Step 6: Final answer
   x = 1,003,021.61