Finding the Fourth Proportional to 173,608.32, 260,411.72 and 73,753.20

Step by Step Solution

1. Step 1: Write the proportion equation
   173,608.32 : 260,411.72 = 73,753.20 : x
2. Step 2: Convert to fraction form
   173,608.32/260,411.72 = 73,753.20/x
3. Step 3: Cross multiply
   173,608.32x = 260,411.72 × 73,753.20
4. Step 4: Simplify right side
   173,608.32x = 19,206,197,667.50
5. Step 5: Solve for x
   x = 19,206,197,667.50/173,608.32
6. Step 6: Final answer
   x = 110,629.48