Finding the Fourth Proportional to 5,842.61, 8,071.33 and 5,055.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,842.61 : 8,071.33 = 5,055.29 : x
2. Step 2: Convert to fraction form
   5,842.61/8,071.33 = 5,055.29/x
3. Step 3: Cross multiply
   5,842.61x = 8,071.33 × 5,055.29
4. Step 4: Simplify right side
   5,842.61x = 40,802,900.59
5. Step 5: Solve for x
   x = 40,802,900.59/5,842.61
6. Step 6: Final answer
   x = 6,983.68