Finding the Fourth Proportional to 117,667.44, 162,404.70 and 69,911.61

Step by Step Solution

1. Step 1: Write the proportion equation
   117,667.44 : 162,404.70 = 69,911.61 : x
2. Step 2: Convert to fraction form
   117,667.44/162,404.70 = 69,911.61/x
3. Step 3: Cross multiply
   117,667.44x = 162,404.70 × 69,911.61
4. Step 4: Simplify right side
   117,667.44x = 11,353,974,048.57
5. Step 5: Solve for x
   x = 11,353,974,048.57/117,667.44
6. Step 6: Final answer
   x = 96,492.06