Finding the Fourth Proportional to 9,123.06, 13,682.58 and 2,547.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123.06 : 13,682.58 = 2,547.48 : x
2. Step 2: Convert to fraction form
   9,123.06/13,682.58 = 2,547.48/x
3. Step 3: Cross multiply
   9,123.06x = 13,682.58 × 2,547.48
4. Step 4: Simplify right side
   9,123.06x = 34,856,098.90
5. Step 5: Solve for x
   x = 34,856,098.90/9,123.06
6. Step 6: Final answer
   x = 3,820.66