Finding the Fourth Proportional to 40,131.45, 55,373.47 and 24,215.56

Step by Step Solution

1. Step 1: Write the proportion equation
   40,131.45 : 55,373.47 = 24,215.56 : x
2. Step 2: Convert to fraction form
   40,131.45/55,373.47 = 24,215.56/x
3. Step 3: Cross multiply
   40,131.45x = 55,373.47 × 24,215.56
4. Step 4: Simplify right side
   40,131.45x = 1,340,899,522.43
5. Step 5: Solve for x
   x = 1,340,899,522.43/40,131.45
6. Step 6: Final answer
   x = 33,412.69