Finding the Fourth Proportional to 25,485.37, 35,174.98 and 14,730.70

Step by Step Solution

1. Step 1: Write the proportion equation
   25,485.37 : 35,174.98 = 14,730.70 : x
2. Step 2: Convert to fraction form
   25,485.37/35,174.98 = 14,730.70/x
3. Step 3: Cross multiply
   25,485.37x = 35,174.98 × 14,730.70
4. Step 4: Simplify right side
   25,485.37x = 518,152,077.89
5. Step 5: Solve for x
   x = 518,152,077.89/25,485.37
6. Step 6: Final answer
   x = 20,331.35