Finding the Fourth Proportional to 11,748.42, 17,622.66 and 3,962.70

Step by Step Solution

1. Step 1: Write the proportion equation
   11,748.42 : 17,622.66 = 3,962.70 : x
2. Step 2: Convert to fraction form
   11,748.42/17,622.66 = 3,962.70/x
3. Step 3: Cross multiply
   11,748.42x = 17,622.66 × 3,962.70
4. Step 4: Simplify right side
   11,748.42x = 69,833,314.78
5. Step 5: Solve for x
   x = 69,833,314.78/11,748.42
6. Step 6: Final answer
   x = 5,944.06