Finding the Fourth Proportional to 40,412.93, 55,763.30 and 23,418.72

Step by Step Solution

1. Step 1: Write the proportion equation
   40,412.93 : 55,763.30 = 23,418.72 : x
2. Step 2: Convert to fraction form
   40,412.93/55,763.30 = 23,418.72/x
3. Step 3: Cross multiply
   40,412.93x = 55,763.30 × 23,418.72
4. Step 4: Simplify right side
   40,412.93x = 1,305,905,167.52
5. Step 5: Solve for x
   x = 1,305,905,167.52/40,412.93
6. Step 6: Final answer
   x = 32,314.05