Finding the Fourth Proportional to 599,061.65, 825,300.09 and 417,443.99

Step by Step Solution

1. Step 1: Write the proportion equation
   599,061.65 : 825,300.09 = 417,443.99 : x
2. Step 2: Convert to fraction form
   599,061.65/825,300.09 = 417,443.99/x
3. Step 3: Cross multiply
   599,061.65x = 825,300.09 × 417,443.99
4. Step 4: Simplify right side
   599,061.65x = 344,516,558,390.46
5. Step 5: Solve for x
   x = 344,516,558,390.46/599,061.65
6. Step 6: Final answer
   x = 575,093.67