Finding the Fourth Proportional to 2,610.82, 3,599.60 and 1,903.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.82 : 3,599.60 = 1,903.69 : x
2. Step 2: Convert to fraction form
   2,610.82/3,599.60 = 1,903.69/x
3. Step 3: Cross multiply
   2,610.82x = 3,599.60 × 1,903.69
4. Step 4: Simplify right side
   2,610.82x = 6,852,522.52
5. Step 5: Solve for x
   x = 6,852,522.52/2,610.82
6. Step 6: Final answer
   x = 2,624.66