Finding the Fourth Proportional to 5,105.82, 7,045.92 and 2,837.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,105.82 : 7,045.92 = 2,837.01 : x
2. Step 2: Convert to fraction form
   5,105.82/7,045.92 = 2,837.01/x
3. Step 3: Cross multiply
   5,105.82x = 7,045.92 × 2,837.01
4. Step 4: Simplify right side
   5,105.82x = 19,989,345.50
5. Step 5: Solve for x
   x = 19,989,345.50/5,105.82
6. Step 6: Final answer
   x = 3,915.01