Finding the Fourth Proportional to 3,196.06, 4,787.71 and 1,547.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.06 : 4,787.71 = 1,547.61 : x
2. Step 2: Convert to fraction form
   3,196.06/4,787.71 = 1,547.61/x
3. Step 3: Cross multiply
   3,196.06x = 4,787.71 × 1,547.61
4. Step 4: Simplify right side
   3,196.06x = 7,409,486.05
5. Step 5: Solve for x
   x = 7,409,486.05/3,196.06
6. Step 6: Final answer
   x = 2,318.32