Finding the Fourth Proportional to 41,956.76, 62,926.01 and 13,870.18

Step by Step Solution

1. Step 1: Write the proportion equation
   41,956.76 : 62,926.01 = 13,870.18 : x
2. Step 2: Convert to fraction form
   41,956.76/62,926.01 = 13,870.18/x
3. Step 3: Cross multiply
   41,956.76x = 62,926.01 × 13,870.18
4. Step 4: Simplify right side
   41,956.76x = 872,794,858.72
5. Step 5: Solve for x
   x = 872,794,858.72/41,956.76
6. Step 6: Final answer
   x = 20,802.25