Finding the Fourth Proportional to 2,222,498, 3,066,425.04 and 1,395,660.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,498 : 3,066,425.04 = 1,395,660.72 : x
2. Step 2: Convert to fraction form
   2,222,498/3,066,425.04 = 1,395,660.72/x
3. Step 3: Cross multiply
   2,222,498x = 3,066,425.04 × 1,395,660.72
4. Step 4: Simplify right side
   2,222,498x = 4,279,688,979,152.43
5. Step 5: Solve for x
   x = 4,279,688,979,152.43/2,222,498
6. Step 6: Final answer
   x = 1,925,621.07