Finding the Fourth Proportional to 69,168.20, 103,586.00 and 39,496.10

Step by Step Solution

1. Step 1: Write the proportion equation
   69,168.20 : 103,586.00 = 39,496.10 : x
2. Step 2: Convert to fraction form
   69,168.20/103,586.00 = 39,496.10/x
3. Step 3: Cross multiply
   69,168.20x = 103,586.00 × 39,496.10
4. Step 4: Simplify right side
   69,168.20x = 4,091,242,299.19
5. Step 5: Solve for x
   x = 4,091,242,299.19/69,168.20
6. Step 6: Final answer
   x = 59,149.18