Finding the Fourth Proportional to 7,503.67, 10,355.03 and 4,146.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,503.67 : 10,355.03 = 4,146.72 : x
2. Step 2: Convert to fraction form
   7,503.67/10,355.03 = 4,146.72/x
3. Step 3: Cross multiply
   7,503.67x = 10,355.03 × 4,146.72
4. Step 4: Simplify right side
   7,503.67x = 42,939,337.49
5. Step 5: Solve for x
   x = 42,939,337.49/7,503.67
6. Step 6: Final answer
   x = 5,722.44