Finding the Fourth Proportional to 2,278,978.21, 3,412,682.29 and 1,367,587.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,278,978.21 : 3,412,682.29 = 1,367,587.67 : x
2. Step 2: Convert to fraction form
   2,278,978.21/3,412,682.29 = 1,367,587.67/x
3. Step 3: Cross multiply
   2,278,978.21x = 3,412,682.29 × 1,367,587.67
4. Step 4: Simplify right side
   2,278,978.21x = 4,667,142,226,544.10
5. Step 5: Solve for x
   x = 4,667,142,226,544.10/2,278,978.21
6. Step 6: Final answer
   x = 2,047,909.98