Finding the Fourth Proportional to 5,039.82, 7,560.51 and 2,573.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,039.82 : 7,560.51 = 2,573.30 : x
2. Step 2: Convert to fraction form
   5,039.82/7,560.51 = 2,573.30/x
3. Step 3: Cross multiply
   5,039.82x = 7,560.51 × 2,573.30
4. Step 4: Simplify right side
   5,039.82x = 19,455,460.38
5. Step 5: Solve for x
   x = 19,455,460.38/5,039.82
6. Step 6: Final answer
   x = 3,860.35