Finding the Fourth Proportional to 931,550.52, 1,397,504.34 and 300,294.84

Step by Step Solution

1. Step 1: Write the proportion equation
   931,550.52 : 1,397,504.34 = 300,294.84 : x
2. Step 2: Convert to fraction form
   931,550.52/1,397,504.34 = 300,294.84/x
3. Step 3: Cross multiply
   931,550.52x = 1,397,504.34 × 300,294.84
4. Step 4: Simplify right side
   931,550.52x = 419,663,342,179.61
5. Step 5: Solve for x
   x = 419,663,342,179.61/931,550.52
6. Step 6: Final answer
   x = 450,499.82