Finding the Fourth Proportional to 25,665.37, 35,415.91 and 14,333.30

Step by Step Solution

1. Step 1: Write the proportion equation
   25,665.37 : 35,415.91 = 14,333.30 : x
2. Step 2: Convert to fraction form
   25,665.37/35,415.91 = 14,333.30/x
3. Step 3: Cross multiply
   25,665.37x = 35,415.91 × 14,333.30
4. Step 4: Simplify right side
   25,665.37x = 507,626,685.72
5. Step 5: Solve for x
   x = 507,626,685.72/25,665.37
6. Step 6: Final answer
   x = 19,778.66