Finding the Fourth Proportional to 7,017.69, 10,503.48 and 5,342.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.69 : 10,503.48 = 5,342.77 : x
2. Step 2: Convert to fraction form
   7,017.69/10,503.48 = 5,342.77/x
3. Step 3: Cross multiply
   7,017.69x = 10,503.48 × 5,342.77
4. Step 4: Simplify right side
   7,017.69x = 56,117,677.84
5. Step 5: Solve for x
   x = 56,117,677.84/7,017.69
6. Step 6: Final answer
   x = 7,996.60