Finding the Fourth Proportional to 25,269.48, 37,885.50 and 12,109.32

Step by Step Solution

1. Step 1: Write the proportion equation
   25,269.48 : 37,885.50 = 12,109.32 : x
2. Step 2: Convert to fraction form
   25,269.48/37,885.50 = 12,109.32/x
3. Step 3: Cross multiply
   25,269.48x = 37,885.50 × 12,109.32
4. Step 4: Simplify right side
   25,269.48x = 458,767,642.86
5. Step 5: Solve for x
   x = 458,767,642.86/25,269.48
6. Step 6: Final answer
   x = 18,155.01