Finding the Fourth Proportional to 184,035.50, 276,118.05 and 90,606.86

Step by Step Solution

1. Step 1: Write the proportion equation
   184,035.50 : 276,118.05 = 90,606.86 : x
2. Step 2: Convert to fraction form
   184,035.50/276,118.05 = 90,606.86/x
3. Step 3: Cross multiply
   184,035.50x = 276,118.05 × 90,606.86
4. Step 4: Simplify right side
   184,035.50x = 25,018,189,499.82
5. Step 5: Solve for x
   x = 25,018,189,499.82/184,035.50
6. Step 6: Final answer
   x = 135,942.19