Finding the Fourth Proportional to 133,413.56, 184,120.71 and 76,054.25

Step by Step Solution

1. Step 1: Write the proportion equation
   133,413.56 : 184,120.71 = 76,054.25 : x
2. Step 2: Convert to fraction form
   133,413.56/184,120.71 = 76,054.25/x
3. Step 3: Cross multiply
   133,413.56x = 184,120.71 × 76,054.25
4. Step 4: Simplify right side
   133,413.56x = 14,003,162,508.52
5. Step 5: Solve for x
   x = 14,003,162,508.52/133,413.56
6. Step 6: Final answer
   x = 104,960.56