Finding the Fourth Proportional to 2,862,064.47, 4,293,029.34 and 703,086.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,862,064.47 : 4,293,029.34 = 703,086.18 : x
2. Step 2: Convert to fraction form
   2,862,064.47/4,293,029.34 = 703,086.18/x
3. Step 3: Cross multiply
   2,862,064.47x = 4,293,029.34 × 703,086.18
4. Step 4: Simplify right side
   2,862,064.47x = 3,018,369,590,843.51
5. Step 5: Solve for x
   x = 3,018,369,590,843.51/2,862,064.47
6. Step 6: Final answer
   x = 1,054,612.72