Finding the Fourth Proportional to 7,679.34, 10,602.81 and 5,030.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,679.34 : 10,602.81 = 5,030.46 : x
2. Step 2: Convert to fraction form
   7,679.34/10,602.81 = 5,030.46/x
3. Step 3: Cross multiply
   7,679.34x = 10,602.81 × 5,030.46
4. Step 4: Simplify right side
   7,679.34x = 53,337,011.59
5. Step 5: Solve for x
   x = 53,337,011.59/7,679.34
6. Step 6: Final answer
   x = 6,945.52