Finding the Fourth Proportional to 2,668,706.04, 4,003,068.42 and 646,941.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668,706.04 : 4,003,068.42 = 646,941.72 : x
2. Step 2: Convert to fraction form
   2,668,706.04/4,003,068.42 = 646,941.72/x
3. Step 3: Cross multiply
   2,668,706.04x = 4,003,068.42 × 646,941.72
4. Step 4: Simplify right side
   2,668,706.04x = 2,589,751,968,912.48
5. Step 5: Solve for x
   x = 2,589,751,968,912.48/2,668,706.04
6. Step 6: Final answer
   x = 970,414.85