Finding the Fourth Proportional to 2,235,026.37, 3,353,039.32 and 815,082.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,235,026.37 : 3,353,039.32 = 815,082.45 : x
2. Step 2: Convert to fraction form
   2,235,026.37/3,353,039.32 = 815,082.45/x
3. Step 3: Cross multiply
   2,235,026.37x = 3,353,039.32 × 815,082.45
4. Step 4: Simplify right side
   2,235,026.37x = 2,733,003,503,891.93
5. Step 5: Solve for x
   x = 2,733,003,503,891.93/2,235,026.37
6. Step 6: Final answer
   x = 1,222,805.93