Finding the Fourth Proportional to 1,674,927.36, 2,311,410.56 and 910,986.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,674,927.36 : 2,311,410.56 = 910,986.24 : x
2. Step 2: Convert to fraction form
   1,674,927.36/2,311,410.56 = 910,986.24/x
3. Step 3: Cross multiply
   1,674,927.36x = 2,311,410.56 × 910,986.24
4. Step 4: Simplify right side
   1,674,927.36x = 2,105,663,215,150.69
5. Step 5: Solve for x
   x = 2,105,663,215,150.69/1,674,927.36
6. Step 6: Final answer
   x = 1,257,166.89