Finding the Fourth Proportional to 2,194,166.86, 3,028,205.98 and 1,276,434.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194,166.86 : 3,028,205.98 = 1,276,434.67 : x
2. Step 2: Convert to fraction form
   2,194,166.86/3,028,205.98 = 1,276,434.67/x
3. Step 3: Cross multiply
   2,194,166.86x = 3,028,205.98 × 1,276,434.67
4. Step 4: Simplify right side
   2,194,166.86x = 3,865,307,100,773.33
5. Step 5: Solve for x
   x = 3,865,307,100,773.33/2,194,166.86
6. Step 6: Final answer
   x = 1,761,628.60