Finding the Fourth Proportional to 12,567.86, 18,853.61 and 3,803.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,567.86 : 18,853.61 = 3,803.52 : x
2. Step 2: Convert to fraction form
   12,567.86/18,853.61 = 3,803.52/x
3. Step 3: Cross multiply
   12,567.86x = 18,853.61 × 3,803.52
4. Step 4: Simplify right side
   12,567.86x = 71,710,063.69
5. Step 5: Solve for x
   x = 71,710,063.69/12,567.86
6. Step 6: Final answer
   x = 5,705.83