Finding the Fourth Proportional to 40,820.96, 56,331.96 and 22,916.72

Step by Step Solution

1. Step 1: Write the proportion equation
   40,820.96 : 56,331.96 = 22,916.72 : x
2. Step 2: Convert to fraction form
   40,820.96/56,331.96 = 22,916.72/x
3. Step 3: Cross multiply
   40,820.96x = 56,331.96 × 22,916.72
4. Step 4: Simplify right side
   40,820.96x = 1,290,943,754.37
5. Step 5: Solve for x
   x = 1,290,943,754.37/40,820.96
6. Step 6: Final answer
   x = 31,624.53