Finding the Fourth Proportional to 6,081.39, 9,123.64 and 1,698.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,081.39 : 9,123.64 = 1,698.86 : x
2. Step 2: Convert to fraction form
   6,081.39/9,123.64 = 1,698.86/x
3. Step 3: Cross multiply
   6,081.39x = 9,123.64 × 1,698.86
4. Step 4: Simplify right side
   6,081.39x = 15,499,805.61
5. Step 5: Solve for x
   x = 15,499,805.61/6,081.39
6. Step 6: Final answer
   x = 2,548.73