Finding the Fourth Proportional to 117,441, 162,014.76 and 69,667.20

Step by Step Solution

1. Step 1: Write the proportion equation
   117,441 : 162,014.76 = 69,667.20 : x
2. Step 2: Convert to fraction form
   117,441/162,014.76 = 69,667.20/x
3. Step 3: Cross multiply
   117,441x = 162,014.76 × 69,667.20
4. Step 4: Simplify right side
   117,441x = 11,287,114,687.87
5. Step 5: Solve for x
   x = 11,287,114,687.87/117,441
6. Step 6: Final answer
   x = 96,108.81