Finding the Fourth Proportional to 6,709.60, 10,061.15 and 2,812.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,709.60 : 10,061.15 = 2,812.96 : x
2. Step 2: Convert to fraction form
   6,709.60/10,061.15 = 2,812.96/x
3. Step 3: Cross multiply
   6,709.60x = 10,061.15 × 2,812.96
4. Step 4: Simplify right side
   6,709.60x = 28,301,612.50
5. Step 5: Solve for x
   x = 28,301,612.50/6,709.60
6. Step 6: Final answer
   x = 4,218.08