Finding the Fourth Proportional to 2,596,874.78, 3,895,367.52 and 891,010.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,596,874.78 : 3,895,367.52 = 891,010.67 : x
2. Step 2: Convert to fraction form
   2,596,874.78/3,895,367.52 = 891,010.67/x
3. Step 3: Cross multiply
   2,596,874.78x = 3,895,367.52 × 891,010.67
4. Step 4: Simplify right side
   2,596,874.78x = 3,470,814,004,414.60
5. Step 5: Solve for x
   x = 3,470,814,004,414.60/2,596,874.78
6. Step 6: Final answer
   x = 1,336,534.99