Finding the Fourth Proportional to 40,916.79, 56,460.59 and 23,011.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,916.79 : 56,460.59 = 23,011.42 : x
2. Step 2: Convert to fraction form
   40,916.79/56,460.59 = 23,011.42/x
3. Step 3: Cross multiply
   40,916.79x = 56,460.59 × 23,011.42
4. Step 4: Simplify right side
   40,916.79x = 1,299,238,093.73
5. Step 5: Solve for x
   x = 1,299,238,093.73/40,916.79
6. Step 6: Final answer
   x = 31,753.18