Finding the Fourth Proportional to 7,007.60, 10,513.59 and 2,077.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,007.60 : 10,513.59 = 2,077.27 : x
2. Step 2: Convert to fraction form
   7,007.60/10,513.59 = 2,077.27/x
3. Step 3: Cross multiply
   7,007.60x = 10,513.59 × 2,077.27
4. Step 4: Simplify right side
   7,007.60x = 21,839,512.53
5. Step 5: Solve for x
   x = 21,839,512.53/7,007.60
6. Step 6: Final answer
   x = 3,116.55