Finding the Fourth Proportional to 551,443.56, 826,002.86 and 252,175.97

Step by Step Solution

1. Step 1: Write the proportion equation
   551,443.56 : 826,002.86 = 252,175.97 : x
2. Step 2: Convert to fraction form
   551,443.56/826,002.86 = 252,175.97/x
3. Step 3: Cross multiply
   551,443.56x = 826,002.86 × 252,175.97
4. Step 4: Simplify right side
   551,443.56x = 208,298,067,052.38
5. Step 5: Solve for x
   x = 208,298,067,052.38/551,443.56
6. Step 6: Final answer
   x = 377,732.34