Finding the Fourth Proportional to 2,645,886.42, 3,968,814.84 and 962,989.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,645,886.42 : 3,968,814.84 = 962,989.92 : x
2. Step 2: Convert to fraction form
   2,645,886.42/3,968,814.84 = 962,989.92/x
3. Step 3: Cross multiply
   2,645,886.42x = 3,968,814.84 × 962,989.92
4. Step 4: Simplify right side
   2,645,886.42x = 3,821,928,685,266.41
5. Step 5: Solve for x
   x = 3,821,928,685,266.41/2,645,886.42
6. Step 6: Final answer
   x = 1,444,479.50