Finding the Fourth Proportional to 2,294,131.77, 3,165,983.12 and 1,261,719.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294,131.77 : 3,165,983.12 = 1,261,719.40 : x
2. Step 2: Convert to fraction form
   2,294,131.77/3,165,983.12 = 1,261,719.40/x
3. Step 3: Cross multiply
   2,294,131.77x = 3,165,983.12 × 1,261,719.40
4. Step 4: Simplify right side
   2,294,131.77x = 3,994,582,322,576.53
5. Step 5: Solve for x
   x = 3,994,582,322,576.53/2,294,131.77
6. Step 6: Final answer
   x = 1,741,217.47