Finding the Fourth Proportional to 6,740.72, 10,100.04 and 6,484.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,740.72 : 10,100.04 = 6,484.72 : x
2. Step 2: Convert to fraction form
   6,740.72/10,100.04 = 6,484.72/x
3. Step 3: Cross multiply
   6,740.72x = 10,100.04 × 6,484.72
4. Step 4: Simplify right side
   6,740.72x = 65,495,931.39
5. Step 5: Solve for x
   x = 65,495,931.39/6,740.72
6. Step 6: Final answer
   x = 9,716.46