Finding the Fourth Proportional to 2,788,155.98, 4,182,408.92 and 894,855.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,788,155.98 : 4,182,408.92 = 894,855.50 : x
2. Step 2: Convert to fraction form
   2,788,155.98/4,182,408.92 = 894,855.50/x
3. Step 3: Cross multiply
   2,788,155.98x = 4,182,408.92 × 894,855.50
4. Step 4: Simplify right side
   2,788,155.98x = 3,742,651,606,636.15
5. Step 5: Solve for x
   x = 3,742,651,606,636.15/2,788,155.98
6. Step 6: Final answer
   x = 1,342,339.40