Finding the Fourth Proportional to 11,876.86, 17,801.52 and 4,476.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,876.86 : 17,801.52 = 4,476.58 : x
2. Step 2: Convert to fraction form
   11,876.86/17,801.52 = 4,476.58/x
3. Step 3: Cross multiply
   11,876.86x = 17,801.52 × 4,476.58
4. Step 4: Simplify right side
   11,876.86x = 79,689,928.40
5. Step 5: Solve for x
   x = 79,689,928.40/11,876.86
6. Step 6: Final answer
   x = 6,709.68