Finding the Fourth Proportional to 522,498.69, 783,858.87 and 167,761.89

Step by Step Solution

1. Step 1: Write the proportion equation
   522,498.69 : 783,858.87 = 167,761.89 : x
2. Step 2: Convert to fraction form
   522,498.69/783,858.87 = 167,761.89/x
3. Step 3: Cross multiply
   522,498.69x = 783,858.87 × 167,761.89
4. Step 4: Simplify right side
   522,498.69x = 131,501,645,524.46
5. Step 5: Solve for x
   x = 131,501,645,524.46/522,498.69
6. Step 6: Final answer
   x = 251,678.42