Finding the Fourth Proportional to 7,164.10, 10,746.83 and 2,781.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,164.10 : 10,746.83 = 2,781.89 : x
2. Step 2: Convert to fraction form
   7,164.10/10,746.83 = 2,781.89/x
3. Step 3: Cross multiply
   7,164.10x = 10,746.83 × 2,781.89
4. Step 4: Simplify right side
   7,164.10x = 29,896,537.23
5. Step 5: Solve for x
   x = 29,896,537.23/7,164.10
6. Step 6: Final answer
   x = 4,173.11