Finding the Fourth Proportional to 72,916.32, 109,376.82 and 22,996.88

Step by Step Solution

1. Step 1: Write the proportion equation
   72,916.32 : 109,376.82 = 22,996.88 : x
2. Step 2: Convert to fraction form
   72,916.32/109,376.82 = 22,996.88/x
3. Step 3: Cross multiply
   72,916.32x = 109,376.82 × 22,996.88
4. Step 4: Simplify right side
   72,916.32x = 2,515,325,604.32
5. Step 5: Solve for x
   x = 2,515,325,604.32/72,916.32
6. Step 6: Final answer
   x = 34,496.06