Finding the Fourth Proportional to 1,088,980.69, 1,502,794.61 and 605,535.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,980.69 : 1,502,794.61 = 605,535.46 : x
2. Step 2: Convert to fraction form
   1,088,980.69/1,502,794.61 = 605,535.46/x
3. Step 3: Cross multiply
   1,088,980.69x = 1,502,794.61 × 605,535.46
4. Step 4: Simplify right side
   1,088,980.69x = 909,995,422,199.77
5. Step 5: Solve for x
   x = 909,995,422,199.77/1,088,980.69
6. Step 6: Final answer
   x = 835,639.63