Finding the Fourth Proportional to 25,919.72, 35,762.86 and 14,587

Step by Step Solution

1. Step 1: Write the proportion equation
   25,919.72 : 35,762.86 = 14,587 : x
2. Step 2: Convert to fraction form
   25,919.72/35,762.86 = 14,587/x
3. Step 3: Cross multiply
   25,919.72x = 35,762.86 × 14,587
4. Step 4: Simplify right side
   25,919.72x = 521,672,838.82
5. Step 5: Solve for x
   x = 521,672,838.82/25,919.72
6. Step 6: Final answer
   x = 20,126.48