Finding the Fourth Proportional to 6,279.89, 8,667.15 and 3,762.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,279.89 : 8,667.15 = 3,762.10 : x
2. Step 2: Convert to fraction form
   6,279.89/8,667.15 = 3,762.10/x
3. Step 3: Cross multiply
   6,279.89x = 8,667.15 × 3,762.10
4. Step 4: Simplify right side
   6,279.89x = 32,606,681.74
5. Step 5: Solve for x
   x = 32,606,681.74/6,279.89
6. Step 6: Final answer
   x = 5,192.24