Finding the Fourth Proportional to 40,287.75, 55,602.15 and 24,372.12

Step by Step Solution

1. Step 1: Write the proportion equation
   40,287.75 : 55,602.15 = 24,372.12 : x
2. Step 2: Convert to fraction form
   40,287.75/55,602.15 = 24,372.12/x
3. Step 3: Cross multiply
   40,287.75x = 55,602.15 × 24,372.12
4. Step 4: Simplify right side
   40,287.75x = 1,355,142,272.06
5. Step 5: Solve for x
   x = 1,355,142,272.06/40,287.75
6. Step 6: Final answer
   x = 33,636.58