Finding the Fourth Proportional to 1,842.84, 2,545.32 and 1,344.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,842.84 : 2,545.32 = 1,344.72 : x
2. Step 2: Convert to fraction form
   1,842.84/2,545.32 = 1,344.72/x
3. Step 3: Cross multiply
   1,842.84x = 2,545.32 × 1,344.72
4. Step 4: Simplify right side
   1,842.84x = 3,422,742.71
5. Step 5: Solve for x
   x = 3,422,742.71/1,842.84
6. Step 6: Final answer
   x = 1,857.32