Finding the Fourth Proportional to 5,875.98, 8,109.63 and 3,786.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,875.98 : 8,109.63 = 3,786.18 : x
2. Step 2: Convert to fraction form
   5,875.98/8,109.63 = 3,786.18/x
3. Step 3: Cross multiply
   5,875.98x = 8,109.63 × 3,786.18
4. Step 4: Simplify right side
   5,875.98x = 30,704,518.91
5. Step 5: Solve for x
   x = 30,704,518.91/5,875.98
6. Step 6: Final answer
   x = 5,225.43