Finding the Fourth Proportional to 2,045,164.80, 3,068,103.60 and 846,429.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045,164.80 : 3,068,103.60 = 846,429.60 : x
2. Step 2: Convert to fraction form
   2,045,164.80/3,068,103.60 = 846,429.60/x
3. Step 3: Cross multiply
   2,045,164.80x = 3,068,103.60 × 846,429.60
4. Step 4: Simplify right side
   2,045,164.80x = 2,596,933,702,906.56
5. Step 5: Solve for x
   x = 2,596,933,702,906.56/2,045,164.80
6. Step 6: Final answer
   x = 1,269,791.90