Finding the Fourth Proportional to 597,443.55, 824,776.88 and 404,868.63

Step by Step Solution

1. Step 1: Write the proportion equation
   597,443.55 : 824,776.88 = 404,868.63 : x
2. Step 2: Convert to fraction form
   597,443.55/824,776.88 = 404,868.63/x
3. Step 3: Cross multiply
   597,443.55x = 824,776.88 × 404,868.63
4. Step 4: Simplify right side
   597,443.55x = 333,926,283,436.93
5. Step 5: Solve for x
   x = 333,926,283,436.93/597,443.55
6. Step 6: Final answer
   x = 558,925.25