Finding the Fourth Proportional to 36,929.74, 55,372.56 and 17,212.72

Step by Step Solution

1. Step 1: Write the proportion equation
   36,929.74 : 55,372.56 = 17,212.72 : x
2. Step 2: Convert to fraction form
   36,929.74/55,372.56 = 17,212.72/x
3. Step 3: Cross multiply
   36,929.74x = 55,372.56 × 17,212.72
4. Step 4: Simplify right side
   36,929.74x = 953,112,370.96
5. Step 5: Solve for x
   x = 953,112,370.96/36,929.74
6. Step 6: Final answer
   x = 25,808.80