Finding the Fourth Proportional to 40,235.61, 55,499.88 and 25,914

Step by Step Solution

1. Step 1: Write the proportion equation
   40,235.61 : 55,499.88 = 25,914 : x
2. Step 2: Convert to fraction form
   40,235.61/55,499.88 = 25,914/x
3. Step 3: Cross multiply
   40,235.61x = 55,499.88 × 25,914
4. Step 4: Simplify right side
   40,235.61x = 1,438,223,890.32
5. Step 5: Solve for x
   x = 1,438,223,890.32/40,235.61
6. Step 6: Final answer
   x = 35,745.05