Finding the Fourth Proportional to 800,832.37, 1,105,145.72 and 433,308.39

Step by Step Solution

1. Step 1: Write the proportion equation
   800,832.37 : 1,105,145.72 = 433,308.39 : x
2. Step 2: Convert to fraction form
   800,832.37/1,105,145.72 = 433,308.39/x
3. Step 3: Cross multiply
   800,832.37x = 1,105,145.72 × 433,308.39
4. Step 4: Simplify right side
   800,832.37x = 478,868,912,648.59
5. Step 5: Solve for x
   x = 478,868,912,648.59/800,832.37
6. Step 6: Final answer
   x = 597,963.99