Finding the Fourth Proportional to 5,514.07, 7,607.31 and 4,081.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,514.07 : 7,607.31 = 4,081.84 : x
2. Step 2: Convert to fraction form
   5,514.07/7,607.31 = 4,081.84/x
3. Step 3: Cross multiply
   5,514.07x = 7,607.31 × 4,081.84
4. Step 4: Simplify right side
   5,514.07x = 31,051,822.25
5. Step 5: Solve for x
   x = 31,051,822.25/5,514.07
6. Step 6: Final answer
   x = 5,631.38