Finding the Fourth Proportional to 11,761.83, 17,642.81 and 2,996.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,761.83 : 17,642.81 = 2,996.76 : x
2. Step 2: Convert to fraction form
   11,761.83/17,642.81 = 2,996.76/x
3. Step 3: Cross multiply
   11,761.83x = 17,642.81 × 2,996.76
4. Step 4: Simplify right side
   11,761.83x = 52,871,267.30
5. Step 5: Solve for x
   x = 52,871,267.30/11,761.83
6. Step 6: Final answer
   x = 4,495.16