Finding the Fourth Proportional to 25,357.92, 37,971.12 and 17,484.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,357.92 : 37,971.12 = 17,484.72 : x
2. Step 2: Convert to fraction form
   25,357.92/37,971.12 = 17,484.72/x
3. Step 3: Cross multiply
   25,357.92x = 37,971.12 × 17,484.72
4. Step 4: Simplify right side
   25,357.92x = 663,914,401.29
5. Step 5: Solve for x
   x = 663,914,401.29/25,357.92
6. Step 6: Final answer
   x = 26,181.74