Finding the Fourth Proportional to 133,710.35, 184,413.98 and 113,633.69

Step by Step Solution

1. Step 1: Write the proportion equation
   133,710.35 : 184,413.98 = 113,633.69 : x
2. Step 2: Convert to fraction form
   133,710.35/184,413.98 = 113,633.69/x
3. Step 3: Cross multiply
   133,710.35x = 184,413.98 × 113,633.69
4. Step 4: Simplify right side
   133,710.35x = 20,955,640,397.00
5. Step 5: Solve for x
   x = 20,955,640,397.00/133,710.35
6. Step 6: Final answer
   x = 156,724.15