Finding the Fourth Proportional to 40,930.79, 56,487.75 and 23,024.72

Step by Step Solution

1. Step 1: Write the proportion equation
   40,930.79 : 56,487.75 = 23,024.72 : x
2. Step 2: Convert to fraction form
   40,930.79/56,487.75 = 23,024.72/x
3. Step 3: Cross multiply
   40,930.79x = 56,487.75 × 23,024.72
4. Step 4: Simplify right side
   40,930.79x = 1,300,614,627.18
5. Step 5: Solve for x
   x = 1,300,614,627.18/40,930.79
6. Step 6: Final answer
   x = 31,775.95