Finding the Fourth Proportional to 25,300.10, 37,946.56 and 15,911.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,300.10 : 37,946.56 = 15,911.50 : x
2. Step 2: Convert to fraction form
   25,300.10/37,946.56 = 15,911.50/x
3. Step 3: Cross multiply
   25,300.10x = 37,946.56 × 15,911.50
4. Step 4: Simplify right side
   25,300.10x = 603,786,689.44
5. Step 5: Solve for x
   x = 603,786,689.44/25,300.10
6. Step 6: Final answer
   x = 23,864.99