Finding the Fourth Proportional to 924,064.83, 1,384,131.98 and 443,584.33

Step by Step Solution

1. Step 1: Write the proportion equation
   924,064.83 : 1,384,131.98 = 443,584.33 : x
2. Step 2: Convert to fraction form
   924,064.83/1,384,131.98 = 443,584.33/x
3. Step 3: Cross multiply
   924,064.83x = 1,384,131.98 × 443,584.33
4. Step 4: Simplify right side
   924,064.83x = 613,979,254,628.50
5. Step 5: Solve for x
   x = 613,979,254,628.50/924,064.83
6. Step 6: Final answer
   x = 664,433.09