Finding the Fourth Proportional to 5,098.93, 7,036.50 and 2,860.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,098.93 : 7,036.50 = 2,860.81 : x
2. Step 2: Convert to fraction form
   5,098.93/7,036.50 = 2,860.81/x
3. Step 3: Cross multiply
   5,098.93x = 7,036.50 × 2,860.81
4. Step 4: Simplify right side
   5,098.93x = 20,130,111.30
5. Step 5: Solve for x
   x = 20,130,111.30/5,098.93
6. Step 6: Final answer
   x = 3,947.91