Finding the Fourth Proportional to 2,086,014.45, 3,129,920.86 and 1,126,279.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086,014.45 : 3,129,920.86 = 1,126,279.57 : x
2. Step 2: Convert to fraction form
   2,086,014.45/3,129,920.86 = 1,126,279.57/x
3. Step 3: Cross multiply
   2,086,014.45x = 3,129,920.86 × 1,126,279.57
4. Step 4: Simplify right side
   2,086,014.45x = 3,525,165,920,334.83
5. Step 5: Solve for x
   x = 3,525,165,920,334.83/2,086,014.45
6. Step 6: Final answer
   x = 1,689,904.84