Finding the Fourth Proportional to 2,113,429.16, 3,162,936.36 and 1,344,538.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,429.16 : 3,162,936.36 = 1,344,538.28 : x
2. Step 2: Convert to fraction form
   2,113,429.16/3,162,936.36 = 1,344,538.28/x
3. Step 3: Cross multiply
   2,113,429.16x = 3,162,936.36 × 1,344,538.28
4. Step 4: Simplify right side
   2,113,429.16x = 4,252,689,013,223.86
5. Step 5: Solve for x
   x = 4,252,689,013,223.86/2,113,429.16
6. Step 6: Final answer
   x = 2,012,222.17