Finding the Fourth Proportional to 2,139,068.67, 3,206,443.95 and 1,340,910.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,068.67 : 3,206,443.95 = 1,340,910.74 : x
2. Step 2: Convert to fraction form
   2,139,068.67/3,206,443.95 = 1,340,910.74/x
3. Step 3: Cross multiply
   2,139,068.67x = 3,206,443.95 × 1,340,910.74
4. Step 4: Simplify right side
   2,139,068.67x = 4,299,555,113,730.80
5. Step 5: Solve for x
   x = 4,299,555,113,730.80/2,139,068.67
6. Step 6: Final answer
   x = 2,010,012.66