Finding the Fourth Proportional to 662,061.42, 992,314.41 and 306,323.82

Step by Step Solution

1. Step 1: Write the proportion equation
   662,061.42 : 992,314.41 = 306,323.82 : x
2. Step 2: Convert to fraction form
   662,061.42/992,314.41 = 306,323.82/x
3. Step 3: Cross multiply
   662,061.42x = 992,314.41 × 306,323.82
4. Step 4: Simplify right side
   662,061.42x = 303,969,540,712.25
5. Step 5: Solve for x
   x = 303,969,540,712.25/662,061.42
6. Step 6: Final answer
   x = 459,125.89