Finding the Fourth Proportional to 35,900.82, 53,826.93 and 12,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,900.82 : 53,826.93 = 12,514.50 : x
2. Step 2: Convert to fraction form
   35,900.82/53,826.93 = 12,514.50/x
3. Step 3: Cross multiply
   35,900.82x = 53,826.93 × 12,514.50
4. Step 4: Simplify right side
   35,900.82x = 673,617,115.49
5. Step 5: Solve for x
   x = 673,617,115.49/35,900.82
6. Step 6: Final answer
   x = 18,763.28