Finding the Fourth Proportional to 184,947.37, 277,426.55 and 72,655.85

Step by Step Solution

1. Step 1: Write the proportion equation
   184,947.37 : 277,426.55 = 72,655.85 : x
2. Step 2: Convert to fraction form
   184,947.37/277,426.55 = 72,655.85/x
3. Step 3: Cross multiply
   184,947.37x = 277,426.55 × 72,655.85
4. Step 4: Simplify right side
   184,947.37x = 20,156,662,678.02
5. Step 5: Solve for x
   x = 20,156,662,678.02/184,947.37
6. Step 6: Final answer
   x = 108,985.94