Finding the Fourth Proportional to 844,632.50, 1,165,615.31 and 477,080.42

Step by Step Solution

1. Step 1: Write the proportion equation
   844,632.50 : 1,165,615.31 = 477,080.42 : x
2. Step 2: Convert to fraction form
   844,632.50/1,165,615.31 = 477,080.42/x
3. Step 3: Cross multiply
   844,632.50x = 1,165,615.31 × 477,080.42
4. Step 4: Simplify right side
   844,632.50x = 556,092,237,017.86
5. Step 5: Solve for x
   x = 556,092,237,017.86/844,632.50
6. Step 6: Final answer
   x = 658,383.66