Finding the Fourth Proportional to 2,547.01, 3,821.71 and 792.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.01 : 3,821.71 = 792.28 : x
2. Step 2: Convert to fraction form
   2,547.01/3,821.71 = 792.28/x
3. Step 3: Cross multiply
   2,547.01x = 3,821.71 × 792.28
4. Step 4: Simplify right side
   2,547.01x = 3,027,864.40
5. Step 5: Solve for x
   x = 3,027,864.40/2,547.01
6. Step 6: Final answer
   x = 1,188.79