Finding the Fourth Proportional to 2,156,968.38, 2,977,695 and 1,341,434.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156,968.38 : 2,977,695 = 1,341,434.79 : x
2. Step 2: Convert to fraction form
   2,156,968.38/2,977,695 = 1,341,434.79/x
3. Step 3: Cross multiply
   2,156,968.38x = 2,977,695 × 1,341,434.79
4. Step 4: Simplify right side
   2,156,968.38x = 3,994,383,667,009.05
5. Step 5: Solve for x
   x = 3,994,383,667,009.05/2,156,968.38
6. Step 6: Final answer
   x = 1,851,850.82