Finding the Fourth Proportional to 2,864,864.72, 4,297,566.82 and 843,109.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864,864.72 : 4,297,566.82 = 843,109.58 : x
2. Step 2: Convert to fraction form
   2,864,864.72/4,297,566.82 = 843,109.58/x
3. Step 3: Cross multiply
   2,864,864.72x = 4,297,566.82 × 843,109.58
4. Step 4: Simplify right side
   2,864,864.72x = 3,623,319,756,632.14
5. Step 5: Solve for x
   x = 3,623,319,756,632.14/2,864,864.72
6. Step 6: Final answer
   x = 1,264,743.75