Finding the Fourth Proportional to 2,151,414.21, 3,226,092 and 1,253,112.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151,414.21 : 3,226,092 = 1,253,112.15 : x
2. Step 2: Convert to fraction form
   2,151,414.21/3,226,092 = 1,253,112.15/x
3. Step 3: Cross multiply
   2,151,414.21x = 3,226,092 × 1,253,112.15
4. Step 4: Simplify right side
   2,151,414.21x = 4,042,655,082,217.80
5. Step 5: Solve for x
   x = 4,042,655,082,217.80/2,151,414.21
6. Step 6: Final answer
   x = 1,879,068.69