Finding the Fourth Proportional to 7,756.56, 10,701.72 and 5,103

Step by Step Solution

1. Step 1: Write the proportion equation
   7,756.56 : 10,701.72 = 5,103 : x
2. Step 2: Convert to fraction form
   7,756.56/10,701.72 = 5,103/x
3. Step 3: Cross multiply
   7,756.56x = 10,701.72 × 5,103
4. Step 4: Simplify right side
   7,756.56x = 54,610,877.16
5. Step 5: Solve for x
   x = 54,610,877.16/7,756.56
6. Step 6: Final answer
   x = 7,040.61