Finding the Fourth Proportional to 175,155.22, 262,818.69 and 108,577.72

Step by Step Solution

1. Step 1: Write the proportion equation
   175,155.22 : 262,818.69 = 108,577.72 : x
2. Step 2: Convert to fraction form
   175,155.22/262,818.69 = 108,577.72/x
3. Step 3: Cross multiply
   175,155.22x = 262,818.69 × 108,577.72
4. Step 4: Simplify right side
   175,155.22x = 28,536,254,133.59
5. Step 5: Solve for x
   x = 28,536,254,133.59/175,155.22
6. Step 6: Final answer
   x = 162,919.80