Finding the Fourth Proportional to 4,942.09, 7,404.60 and 2,598.61

Step by Step Solution

1. Step 1: Write the proportion equation
   4,942.09 : 7,404.60 = 2,598.61 : x
2. Step 2: Convert to fraction form
   4,942.09/7,404.60 = 2,598.61/x
3. Step 3: Cross multiply
   4,942.09x = 7,404.60 × 2,598.61
4. Step 4: Simplify right side
   4,942.09x = 19,241,667.61
5. Step 5: Solve for x
   x = 19,241,667.61/4,942.09
6. Step 6: Final answer
   x = 3,893.43