Finding the Fourth Proportional to 2,307.60, 3,185.16 and 1,836.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.60 : 3,185.16 = 1,836.36 : x
2. Step 2: Convert to fraction form
   2,307.60/3,185.16 = 1,836.36/x
3. Step 3: Cross multiply
   2,307.60x = 3,185.16 × 1,836.36
4. Step 4: Simplify right side
   2,307.60x = 5,849,100.42
5. Step 5: Solve for x
   x = 5,849,100.42/2,307.60
6. Step 6: Final answer
   x = 2,534.71