Finding the Fourth Proportional to 2,208.82, 3,051.12 and 1,547.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208.82 : 3,051.12 = 1,547.86 : x
2. Step 2: Convert to fraction form
   2,208.82/3,051.12 = 1,547.86/x
3. Step 3: Cross multiply
   2,208.82x = 3,051.12 × 1,547.86
4. Step 4: Simplify right side
   2,208.82x = 4,722,706.60
5. Step 5: Solve for x
   x = 4,722,706.60/2,208.82
6. Step 6: Final answer
   x = 2,138.11