Finding the Fourth Proportional to 473,046.86, 652,704.72 and 300,902.15

Step by Step Solution

1. Step 1: Write the proportion equation
   473,046.86 : 652,704.72 = 300,902.15 : x
2. Step 2: Convert to fraction form
   473,046.86/652,704.72 = 300,902.15/x
3. Step 3: Cross multiply
   473,046.86x = 652,704.72 × 300,902.15
4. Step 4: Simplify right side
   473,046.86x = 196,400,253,563.15
5. Step 5: Solve for x
   x = 196,400,253,563.15/473,046.86
6. Step 6: Final answer
   x = 415,181.39