Finding the Fourth Proportional to 11,748.76, 17,622.60 and 2,983.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,748.76 : 17,622.60 = 2,983.84 : x
2. Step 2: Convert to fraction form
   11,748.76/17,622.60 = 2,983.84/x
3. Step 3: Cross multiply
   11,748.76x = 17,622.60 × 2,983.84
4. Step 4: Simplify right side
   11,748.76x = 52,583,018.78
5. Step 5: Solve for x
   x = 52,583,018.78/11,748.76
6. Step 6: Final answer
   x = 4,475.62