Finding the Fourth Proportional to 2,877,022.81, 4,316,244.62 and 855,258.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,877,022.81 : 4,316,244.62 = 855,258.15 : x
2. Step 2: Convert to fraction form
   2,877,022.81/4,316,244.62 = 855,258.15/x
3. Step 3: Cross multiply
   2,877,022.81x = 4,316,244.62 × 855,258.15
4. Step 4: Simplify right side
   2,877,022.81x = 3,691,503,388,648.65
5. Step 5: Solve for x
   x = 3,691,503,388,648.65/2,877,022.81
6. Step 6: Final answer
   x = 1,283,098.41