Finding the Fourth Proportional to 184,812.17, 277,248.15 and 72,431.42

Step by Step Solution

1. Step 1: Write the proportion equation
   184,812.17 : 277,248.15 = 72,431.42 : x
2. Step 2: Convert to fraction form
   184,812.17/277,248.15 = 72,431.42/x
3. Step 3: Cross multiply
   184,812.17x = 277,248.15 × 72,431.42
4. Step 4: Simplify right side
   184,812.17x = 20,081,477,196.87
5. Step 5: Solve for x
   x = 20,081,477,196.87/184,812.17
6. Step 6: Final answer
   x = 108,658.85