Finding the Fourth Proportional to 72,400.44, 108,632.34 and 32,961.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,400.44 : 108,632.34 = 32,961.72 : x
2. Step 2: Convert to fraction form
   72,400.44/108,632.34 = 32,961.72/x
3. Step 3: Cross multiply
   72,400.44x = 108,632.34 × 32,961.72
4. Step 4: Simplify right side
   72,400.44x = 3,580,708,774.02
5. Step 5: Solve for x
   x = 3,580,708,774.02/72,400.44
6. Step 6: Final answer
   x = 49,457.00