Finding the Fourth Proportional to 2,946,758.04, 4,419,699.12 and 816,620.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,946,758.04 : 4,419,699.12 = 816,620.04 : x
2. Step 2: Convert to fraction form
   2,946,758.04/4,419,699.12 = 816,620.04/x
3. Step 3: Cross multiply
   2,946,758.04x = 4,419,699.12 × 816,620.04
4. Step 4: Simplify right side
   2,946,758.04x = 3,609,214,872,162.37
5. Step 5: Solve for x
   x = 3,609,214,872,162.37/2,946,758.04
6. Step 6: Final answer
   x = 1,224,808.70