Finding the Fourth Proportional to 39,277.39, 58,907.18 and 11,196.82

Step by Step Solution

1. Step 1: Write the proportion equation
   39,277.39 : 58,907.18 = 11,196.82 : x
2. Step 2: Convert to fraction form
   39,277.39/58,907.18 = 11,196.82/x
3. Step 3: Cross multiply
   39,277.39x = 58,907.18 × 11,196.82
4. Step 4: Simplify right side
   39,277.39x = 659,573,091.17
5. Step 5: Solve for x
   x = 659,573,091.17/39,277.39
6. Step 6: Final answer
   x = 16,792.69