Finding the Fourth Proportional to 5,891.79, 8,834.82 and 3,427.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,891.79 : 8,834.82 = 3,427.47 : x
2. Step 2: Convert to fraction form
   5,891.79/8,834.82 = 3,427.47/x
3. Step 3: Cross multiply
   5,891.79x = 8,834.82 × 3,427.47
4. Step 4: Simplify right side
   5,891.79x = 30,281,080.51
5. Step 5: Solve for x
   x = 30,281,080.51/5,891.79
6. Step 6: Final answer
   x = 5,139.54