Finding the Fourth Proportional to 11,770.42, 17,657.55 and 3,560.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,770.42 : 17,657.55 = 3,560.50 : x
2. Step 2: Convert to fraction form
   11,770.42/17,657.55 = 3,560.50/x
3. Step 3: Cross multiply
   11,770.42x = 17,657.55 × 3,560.50
4. Step 4: Simplify right side
   11,770.42x = 62,869,706.78
5. Step 5: Solve for x
   x = 62,869,706.78/11,770.42
6. Step 6: Final answer
   x = 5,341.33