Finding the Fourth Proportional to 2,619,661.32, 3,929,491.98 and 936,662.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,661.32 : 3,929,491.98 = 936,662.76 : x
2. Step 2: Convert to fraction form
   2,619,661.32/3,929,491.98 = 936,662.76/x
3. Step 3: Cross multiply
   2,619,661.32x = 3,929,491.98 × 936,662.76
4. Step 4: Simplify right side
   2,619,661.32x = 3,680,608,803,384.67
5. Step 5: Solve for x
   x = 3,680,608,803,384.67/2,619,661.32
6. Step 6: Final answer
   x = 1,404,994.14