Finding the Fourth Proportional to 552,105.50, 828,158.74 and 173,055.86

Step by Step Solution

1. Step 1: Write the proportion equation
   552,105.50 : 828,158.74 = 173,055.86 : x
2. Step 2: Convert to fraction form
   552,105.50/828,158.74 = 173,055.86/x
3. Step 3: Cross multiply
   552,105.50x = 828,158.74 × 173,055.86
4. Step 4: Simplify right side
   552,105.50x = 143,317,722,967.22
5. Step 5: Solve for x
   x = 143,317,722,967.22/552,105.50
6. Step 6: Final answer
   x = 259,583.94