Finding the Fourth Proportional to 2,273,150.57, 3,136,903.31 and 1,240,665.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,273,150.57 : 3,136,903.31 = 1,240,665.75 : x
2. Step 2: Convert to fraction form
   2,273,150.57/3,136,903.31 = 1,240,665.75/x
3. Step 3: Cross multiply
   2,273,150.57x = 3,136,903.31 × 1,240,665.75
4. Step 4: Simplify right side
   2,273,150.57x = 3,891,848,500,880.30
5. Step 5: Solve for x
   x = 3,891,848,500,880.30/2,273,150.57
6. Step 6: Final answer
   x = 1,712,094.47