Finding the Fourth Proportional to 41,869.10, 62,796.63 and 13,789.46

Step by Step Solution

1. Step 1: Write the proportion equation
   41,869.10 : 62,796.63 = 13,789.46 : x
2. Step 2: Convert to fraction form
   41,869.10/62,796.63 = 13,789.46/x
3. Step 3: Cross multiply
   41,869.10x = 62,796.63 × 13,789.46
4. Step 4: Simplify right side
   41,869.10x = 865,931,617.52
5. Step 5: Solve for x
   x = 865,931,617.52/41,869.10
6. Step 6: Final answer
   x = 20,681.88