Finding the Fourth Proportional to 184,593.05, 276,705.57 and 78,003.89

Step by Step Solution

1. Step 1: Write the proportion equation
   184,593.05 : 276,705.57 = 78,003.89 : x
2. Step 2: Convert to fraction form
   184,593.05/276,705.57 = 78,003.89/x
3. Step 3: Cross multiply
   184,593.05x = 276,705.57 × 78,003.89
4. Step 4: Simplify right side
   184,593.05x = 21,584,110,844.67
5. Step 5: Solve for x
   x = 21,584,110,844.67/184,593.05
6. Step 6: Final answer
   x = 116,928.08