Finding the Fourth Proportional to 5,570.31, 8,354.39 and 2,059.77

Step by Step Solution

1. Step 1: Write the proportion equation
   5,570.31 : 8,354.39 = 2,059.77 : x
2. Step 2: Convert to fraction form
   5,570.31/8,354.39 = 2,059.77/x
3. Step 3: Cross multiply
   5,570.31x = 8,354.39 × 2,059.77
4. Step 4: Simplify right side
   5,570.31x = 17,208,111.59
5. Step 5: Solve for x
   x = 17,208,111.59/5,570.31
6. Step 6: Final answer
   x = 3,089.26