Finding the Fourth Proportional to 2,307.40, 3,184.92 and 1,363.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.40 : 3,184.92 = 1,363.12 : x
2. Step 2: Convert to fraction form
   2,307.40/3,184.92 = 1,363.12/x
3. Step 3: Cross multiply
   2,307.40x = 3,184.92 × 1,363.12
4. Step 4: Simplify right side
   2,307.40x = 4,341,428.15
5. Step 5: Solve for x
   x = 4,341,428.15/2,307.40
6. Step 6: Final answer
   x = 1,881.52