Finding the Fourth Proportional to 1,463.72, 2,196.72 and 540.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,463.72 : 2,196.72 = 540.17 : x
2. Step 2: Convert to fraction form
   1,463.72/2,196.72 = 540.17/x
3. Step 3: Cross multiply
   1,463.72x = 2,196.72 × 540.17
4. Step 4: Simplify right side
   1,463.72x = 1,186,599.50
5. Step 5: Solve for x
   x = 1,186,599.50/1,463.72
6. Step 6: Final answer
   x = 810.67