Finding the Fourth Proportional to 11,673.42, 17,498.96 and 3,876.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,673.42 : 17,498.96 = 3,876.76 : x
2. Step 2: Convert to fraction form
   11,673.42/17,498.96 = 3,876.76/x
3. Step 3: Cross multiply
   11,673.42x = 17,498.96 × 3,876.76
4. Step 4: Simplify right side
   11,673.42x = 67,839,268.17
5. Step 5: Solve for x
   x = 67,839,268.17/11,673.42
6. Step 6: Final answer
   x = 5,811.43