Finding the Fourth Proportional to 6,460.72, 8,916.60 and 3,667.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,460.72 : 8,916.60 = 3,667.12 : x
2. Step 2: Convert to fraction form
   6,460.72/8,916.60 = 3,667.12/x
3. Step 3: Cross multiply
   6,460.72x = 8,916.60 × 3,667.12
4. Step 4: Simplify right side
   6,460.72x = 32,698,242.19
5. Step 5: Solve for x
   x = 32,698,242.19/6,460.72
6. Step 6: Final answer
   x = 5,061.08