Finding the Fourth Proportional to 2,154.71, 3,233.48 and 1,181.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154.71 : 3,233.48 = 1,181.50 : x
2. Step 2: Convert to fraction form
   2,154.71/3,233.48 = 1,181.50/x
3. Step 3: Cross multiply
   2,154.71x = 3,233.48 × 1,181.50
4. Step 4: Simplify right side
   2,154.71x = 3,820,356.62
5. Step 5: Solve for x
   x = 3,820,356.62/2,154.71
6. Step 6: Final answer
   x = 1,773.03