Finding the Fourth Proportional to 1,040,501.51, 1,436,074.82 and 605,053.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,501.51 : 1,436,074.82 = 605,053.61 : x
2. Step 2: Convert to fraction form
   1,040,501.51/1,436,074.82 = 605,053.61/x
3. Step 3: Cross multiply
   1,040,501.51x = 1,436,074.82 × 605,053.61
4. Step 4: Simplify right side
   1,040,501.51x = 868,902,254,071.10
5. Step 5: Solve for x
   x = 868,902,254,071.10/1,040,501.51
6. Step 6: Final answer
   x = 835,080.24