Finding the Fourth Proportional to 7,620.32, 10,503.46 and 5,101.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,620.32 : 10,503.46 = 5,101.54 : x
2. Step 2: Convert to fraction form
   7,620.32/10,503.46 = 5,101.54/x
3. Step 3: Cross multiply
   7,620.32x = 10,503.46 × 5,101.54
4. Step 4: Simplify right side
   7,620.32x = 53,583,821.33
5. Step 5: Solve for x
   x = 53,583,821.33/7,620.32
6. Step 6: Final answer
   x = 7,031.70