Finding the Fourth Proportional to 107,892.27, 162,106.10 and 69,965.67

Step by Step Solution

1. Step 1: Write the proportion equation
   107,892.27 : 162,106.10 = 69,965.67 : x
2. Step 2: Convert to fraction form
   107,892.27/162,106.10 = 69,965.67/x
3. Step 3: Cross multiply
   107,892.27x = 162,106.10 × 69,965.67
4. Step 4: Simplify right side
   107,892.27x = 11,341,861,897.59
5. Step 5: Solve for x
   x = 11,341,861,897.59/107,892.27
6. Step 6: Final answer
   x = 105,122.10