Finding the Fourth Proportional to 11,097.80, 16,653.01 and 4,076.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,097.80 : 16,653.01 = 4,076.91 : x
2. Step 2: Convert to fraction form
   11,097.80/16,653.01 = 4,076.91/x
3. Step 3: Cross multiply
   11,097.80x = 16,653.01 × 4,076.91
4. Step 4: Simplify right side
   11,097.80x = 67,892,848.91
5. Step 5: Solve for x
   x = 67,892,848.91/11,097.80
6. Step 6: Final answer
   x = 6,117.69