Finding the Fourth Proportional to 1,261,499.67, 1,740,664.28 and 745,182.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,499.67 : 1,740,664.28 = 745,182.18 : x
2. Step 2: Convert to fraction form
   1,261,499.67/1,740,664.28 = 745,182.18/x
3. Step 3: Cross multiply
   1,261,499.67x = 1,740,664.28 × 745,182.18
4. Step 4: Simplify right side
   1,261,499.67x = 1,297,112,004,681.49
5. Step 5: Solve for x
   x = 1,297,112,004,681.49/1,261,499.67
6. Step 6: Final answer
   x = 1,028,230.16