Finding the Fourth Proportional to 123,012.81, 169,758.27 and 69,298.67

Step by Step Solution

1. Step 1: Write the proportion equation
   123,012.81 : 169,758.27 = 69,298.67 : x
2. Step 2: Convert to fraction form
   123,012.81/169,758.27 = 69,298.67/x
3. Step 3: Cross multiply
   123,012.81x = 169,758.27 × 69,298.67
4. Step 4: Simplify right side
   123,012.81x = 11,764,022,332.50
5. Step 5: Solve for x
   x = 11,764,022,332.50/123,012.81
6. Step 6: Final answer
   x = 95,632.50