Finding the Fourth Proportional to 25,587, 35,310.06 and 14,976.12

Step by Step Solution

1. Step 1: Write the proportion equation
   25,587 : 35,310.06 = 14,976.12 : x
2. Step 2: Convert to fraction form
   25,587/35,310.06 = 14,976.12/x
3. Step 3: Cross multiply
   25,587x = 35,310.06 × 14,976.12
4. Step 4: Simplify right side
   25,587x = 528,807,695.77
5. Step 5: Solve for x
   x = 528,807,695.77/25,587
6. Step 6: Final answer
   x = 20,667.05