Finding the Fourth Proportional to 578,061.43, 797,725.47 and 323,412.82

Step by Step Solution

1. Step 1: Write the proportion equation
   578,061.43 : 797,725.47 = 323,412.82 : x
2. Step 2: Convert to fraction form
   578,061.43/797,725.47 = 323,412.82/x
3. Step 3: Cross multiply
   578,061.43x = 797,725.47 × 323,412.82
4. Step 4: Simplify right side
   578,061.43x = 257,994,643,838.53
5. Step 5: Solve for x
   x = 257,994,643,838.53/578,061.43
6. Step 6: Final answer
   x = 446,310.08