Finding the Fourth Proportional to 40,290.34, 55,597.98 and 23,293.30

Step by Step Solution

1. Step 1: Write the proportion equation
   40,290.34 : 55,597.98 = 23,293.30 : x
2. Step 2: Convert to fraction form
   40,290.34/55,597.98 = 23,293.30/x
3. Step 3: Cross multiply
   40,290.34x = 55,597.98 × 23,293.30
4. Step 4: Simplify right side
   40,290.34x = 1,295,060,427.53
5. Step 5: Solve for x
   x = 1,295,060,427.53/40,290.34
6. Step 6: Final answer
   x = 32,143.20