Finding the Fourth Proportional to 1,456,717.05, 2,011,538.86 and 913,786.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,717.05 : 2,011,538.86 = 913,786.09 : x
2. Step 2: Convert to fraction form
   1,456,717.05/2,011,538.86 = 913,786.09/x
3. Step 3: Cross multiply
   1,456,717.05x = 2,011,538.86 × 913,786.09
4. Step 4: Simplify right side
   1,456,717.05x = 1,838,116,222,449.15
5. Step 5: Solve for x
   x = 1,838,116,222,449.15/1,456,717.05
6. Step 6: Final answer
   x = 1,261,821.04