Finding the Fourth Proportional to 1,456,789.14, 2,010,515.94 and 845,128.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,789.14 : 2,010,515.94 = 845,128.98 : x
2. Step 2: Convert to fraction form
   1,456,789.14/2,010,515.94 = 845,128.98/x
3. Step 3: Cross multiply
   1,456,789.14x = 2,010,515.94 × 845,128.98
4. Step 4: Simplify right side
   1,456,789.14x = 1,699,145,285,645.94
5. Step 5: Solve for x
   x = 1,699,145,285,645.94/1,456,789.14
6. Step 6: Final answer
   x = 1,166,363.23