Finding the Fourth Proportional to 11,770.18, 17,651.34 and 4,748.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,770.18 : 17,651.34 = 4,748.38 : x
2. Step 2: Convert to fraction form
   11,770.18/17,651.34 = 4,748.38/x
3. Step 3: Cross multiply
   11,770.18x = 17,651.34 × 4,748.38
4. Step 4: Simplify right side
   11,770.18x = 83,815,269.83
5. Step 5: Solve for x
   x = 83,815,269.83/11,770.18
6. Step 6: Final answer
   x = 7,120.98