Finding the Fourth Proportional to 117,527.67, 162,171.86 and 69,131.79

Step by Step Solution

1. Step 1: Write the proportion equation
   117,527.67 : 162,171.86 = 69,131.79 : x
2. Step 2: Convert to fraction form
   117,527.67/162,171.86 = 69,131.79/x
3. Step 3: Cross multiply
   117,527.67x = 162,171.86 × 69,131.79
4. Step 4: Simplify right side
   117,527.67x = 11,211,230,623.77
5. Step 5: Solve for x
   x = 11,211,230,623.77/117,527.67
6. Step 6: Final answer
   x = 95,392.26