Finding the Fourth Proportional to 40,870.55, 56,390.96 and 23,863.97

Step by Step Solution

1. Step 1: Write the proportion equation
   40,870.55 : 56,390.96 = 23,863.97 : x
2. Step 2: Convert to fraction form
   40,870.55/56,390.96 = 23,863.97/x
3. Step 3: Cross multiply
   40,870.55x = 56,390.96 × 23,863.97
4. Step 4: Simplify right side
   40,870.55x = 1,345,711,994.03
5. Step 5: Solve for x
   x = 1,345,711,994.03/40,870.55
6. Step 6: Final answer
   x = 32,926.20