Finding the Fourth Proportional to 184,585.06, 276,900.66 and 72,250.78

Step by Step Solution

1. Step 1: Write the proportion equation
   184,585.06 : 276,900.66 = 72,250.78 : x
2. Step 2: Convert to fraction form
   184,585.06/276,900.66 = 72,250.78/x
3. Step 3: Cross multiply
   184,585.06x = 276,900.66 × 72,250.78
4. Step 4: Simplify right side
   184,585.06x = 20,006,288,667.51
5. Step 5: Solve for x
   x = 20,006,288,667.51/184,585.06
6. Step 6: Final answer
   x = 108,385.20