Finding the Fourth Proportional to 2,307.56, 3,184.52 and 1,313.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.56 : 3,184.52 = 1,313.01 : x
2. Step 2: Convert to fraction form
   2,307.56/3,184.52 = 1,313.01/x
3. Step 3: Cross multiply
   2,307.56x = 3,184.52 × 1,313.01
4. Step 4: Simplify right side
   2,307.56x = 4,181,300.04
5. Step 5: Solve for x
   x = 4,181,300.04/2,307.56
6. Step 6: Final answer
   x = 1,812.00