Finding the Fourth Proportional to 25,111.86, 37,673.64 and 8,471.58

Step by Step Solution

1. Step 1: Write the proportion equation
   25,111.86 : 37,673.64 = 8,471.58 : x
2. Step 2: Convert to fraction form
   25,111.86/37,673.64 = 8,471.58/x
3. Step 3: Cross multiply
   25,111.86x = 37,673.64 × 8,471.58
4. Step 4: Simplify right side
   25,111.86x = 319,155,255.15
5. Step 5: Solve for x
   x = 319,155,255.15/25,111.86
6. Step 6: Final answer
   x = 12,709.34