Finding the Fourth Proportional to 2,269,150.24, 3,131,384.96 and 1,236,666.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269,150.24 : 3,131,384.96 = 1,236,666.48 : x
2. Step 2: Convert to fraction form
   2,269,150.24/3,131,384.96 = 1,236,666.48/x
3. Step 3: Cross multiply
   2,269,150.24x = 3,131,384.96 × 1,236,666.48
4. Step 4: Simplify right side
   2,269,150.24x = 3,872,478,816,008.14
5. Step 5: Solve for x
   x = 3,872,478,816,008.14/2,269,150.24
6. Step 6: Final answer
   x = 1,706,576.65