Finding the Fourth Proportional to 875,094, 1,207,630.20 and 472,686

Step by Step Solution

1. Step 1: Write the proportion equation
   875,094 : 1,207,630.20 = 472,686 : x
2. Step 2: Convert to fraction form
   875,094/1,207,630.20 = 472,686/x
3. Step 3: Cross multiply
   875,094x = 1,207,630.20 × 472,686
4. Step 4: Simplify right side
   875,094x = 570,829,888,717.20
5. Step 5: Solve for x
   x = 570,829,888,717.20/875,094
6. Step 6: Final answer
   x = 652,306.94