Finding the Fourth Proportional to 167,667.45, 251,447.85 and 55,326.72

Step by Step Solution

1. Step 1: Write the proportion equation
   167,667.45 : 251,447.85 = 55,326.72 : x
2. Step 2: Convert to fraction form
   167,667.45/251,447.85 = 55,326.72/x
3. Step 3: Cross multiply
   167,667.45x = 251,447.85 × 55,326.72
4. Step 4: Simplify right side
   167,667.45x = 13,911,784,791.55
5. Step 5: Solve for x
   x = 13,911,784,791.55/167,667.45
6. Step 6: Final answer
   x = 82,972.48