Finding the Fourth Proportional to 1,926,624.89, 2,658,628.17 and 1,055,285.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926,624.89 : 2,658,628.17 = 1,055,285.82 : x
2. Step 2: Convert to fraction form
   1,926,624.89/2,658,628.17 = 1,055,285.82/x
3. Step 3: Cross multiply
   1,926,624.89x = 2,658,628.17 × 1,055,285.82
4. Step 4: Simplify right side
   1,926,624.89x = 2,805,612,608,453.55
5. Step 5: Solve for x
   x = 2,805,612,608,453.55/1,926,624.89
6. Step 6: Final answer
   x = 1,456,231.89