Finding the Fourth Proportional to 5,111.01, 7,053.82 and 2,872.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111.01 : 7,053.82 = 2,872.98 : x
2. Step 2: Convert to fraction form
   5,111.01/7,053.82 = 2,872.98/x
3. Step 3: Cross multiply
   5,111.01x = 7,053.82 × 2,872.98
4. Step 4: Simplify right side
   5,111.01x = 20,265,476.60
5. Step 5: Solve for x
   x = 20,265,476.60/5,111.01
6. Step 6: Final answer
   x = 3,965.06