Finding the Fourth Proportional to 496,443.86, 739,050.56 and 493,491.38

Step by Step Solution

1. Step 1: Write the proportion equation
   496,443.86 : 739,050.56 = 493,491.38 : x
2. Step 2: Convert to fraction form
   496,443.86/739,050.56 = 493,491.38/x
3. Step 3: Cross multiply
   496,443.86x = 739,050.56 × 493,491.38
4. Step 4: Simplify right side
   496,443.86x = 364,715,080,744.17
5. Step 5: Solve for x
   x = 364,715,080,744.17/496,443.86
6. Step 6: Final answer
   x = 734,655.24