Finding the Fourth Proportional to 40,913.42, 56,459.98 and 23,008.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,913.42 : 56,459.98 = 23,008.42 : x
2. Step 2: Convert to fraction form
   40,913.42/56,459.98 = 23,008.42/x
3. Step 3: Cross multiply
   40,913.42x = 56,459.98 × 23,008.42
4. Step 4: Simplify right side
   40,913.42x = 1,299,054,933.03
5. Step 5: Solve for x
   x = 1,299,054,933.03/40,913.42
6. Step 6: Final answer
   x = 31,751.32