Finding the Fourth Proportional to 744,696.43, 1,027,598.82 and 417,934.48

Step by Step Solution

1. Step 1: Write the proportion equation
   744,696.43 : 1,027,598.82 = 417,934.48 : x
2. Step 2: Convert to fraction form
   744,696.43/1,027,598.82 = 417,934.48/x
3. Step 3: Cross multiply
   744,696.43x = 1,027,598.82 × 417,934.48
4. Step 4: Simplify right side
   744,696.43x = 429,468,978,485.31
5. Step 5: Solve for x
   x = 429,468,978,485.31/744,696.43
6. Step 6: Final answer
   x = 576,703.42