Finding the Fourth Proportional to 123,240.27, 170,071.61 and 69,536.67

Step by Step Solution

1. Step 1: Write the proportion equation
   123,240.27 : 170,071.61 = 69,536.67 : x
2. Step 2: Convert to fraction form
   123,240.27/170,071.61 = 69,536.67/x
3. Step 3: Cross multiply
   123,240.27x = 170,071.61 × 69,536.67
4. Step 4: Simplify right side
   123,240.27x = 11,826,213,420.94
5. Step 5: Solve for x
   x = 11,826,213,420.94/123,240.27
6. Step 6: Final answer
   x = 95,960.63