Finding the Fourth Proportional to 122,781.82, 184,172.04 and 31,597.15

Step by Step Solution

1. Step 1: Write the proportion equation
   122,781.82 : 184,172.04 = 31,597.15 : x
2. Step 2: Convert to fraction form
   122,781.82/184,172.04 = 31,597.15/x
3. Step 3: Cross multiply
   122,781.82x = 184,172.04 × 31,597.15
4. Step 4: Simplify right side
   122,781.82x = 5,819,311,573.69
5. Step 5: Solve for x
   x = 5,819,311,573.69/122,781.82
6. Step 6: Final answer
   x = 47,395.55