Finding the Fourth Proportional to 1,065,389.41, 1,598,320.25 and 307,171.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,389.41 : 1,598,320.25 = 307,171.69 : x
2. Step 2: Convert to fraction form
   1,065,389.41/1,598,320.25 = 307,171.69/x
3. Step 3: Cross multiply
   1,065,389.41x = 1,598,320.25 × 307,171.69
4. Step 4: Simplify right side
   1,065,389.41x = 490,958,736,964.51
5. Step 5: Solve for x
   x = 490,958,736,964.51/1,065,389.41
6. Step 6: Final answer
   x = 460,825.62