Finding the Fourth Proportional to 184,406.04, 276,644.70 and 72,081.72

Step by Step Solution

1. Step 1: Write the proportion equation
   184,406.04 : 276,644.70 = 72,081.72 : x
2. Step 2: Convert to fraction form
   184,406.04/276,644.70 = 72,081.72/x
3. Step 3: Cross multiply
   184,406.04x = 276,644.70 × 72,081.72
4. Step 4: Simplify right side
   184,406.04x = 19,941,025,804.88
5. Step 5: Solve for x
   x = 19,941,025,804.88/184,406.04
6. Step 6: Final answer
   x = 108,136.51