Finding the Fourth Proportional to 5,091.41, 7,026.42 and 2,853.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,091.41 : 7,026.42 = 2,853.15 : x
2. Step 2: Convert to fraction form
   5,091.41/7,026.42 = 2,853.15/x
3. Step 3: Cross multiply
   5,091.41x = 7,026.42 × 2,853.15
4. Step 4: Simplify right side
   5,091.41x = 20,047,430.22
5. Step 5: Solve for x
   x = 20,047,430.22/5,091.41
6. Step 6: Final answer
   x = 3,937.50