Finding the Fourth Proportional to 2,107,064.56, 2,907,037.38 and 1,371,683.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,064.56 : 2,907,037.38 = 1,371,683.12 : x
2. Step 2: Convert to fraction form
   2,107,064.56/2,907,037.38 = 1,371,683.12/x
3. Step 3: Cross multiply
   2,107,064.56x = 2,907,037.38 × 1,371,683.12
4. Step 4: Simplify right side
   2,107,064.56x = 3,987,534,103,355.03
5. Step 5: Solve for x
   x = 3,987,534,103,355.03/2,107,064.56
6. Step 6: Final answer
   x = 1,892,459.39