Finding the Fourth Proportional to 184,642.56, 276,920.96 and 72,325.12

Step by Step Solution

1. Step 1: Write the proportion equation
   184,642.56 : 276,920.96 = 72,325.12 : x
2. Step 2: Convert to fraction form
   184,642.56/276,920.96 = 72,325.12/x
3. Step 3: Cross multiply
   184,642.56x = 276,920.96 × 72,325.12
4. Step 4: Simplify right side
   184,642.56x = 20,028,341,662.52
5. Step 5: Solve for x
   x = 20,028,341,662.52/184,642.56
6. Step 6: Final answer
   x = 108,470.88