Finding the Fourth Proportional to 55,145.48, 82,677.71 and 17,684.06

Step by Step Solution

1. Step 1: Write the proportion equation
   55,145.48 : 82,677.71 = 17,684.06 : x
2. Step 2: Convert to fraction form
   55,145.48/82,677.71 = 17,684.06/x
3. Step 3: Cross multiply
   55,145.48x = 82,677.71 × 17,684.06
4. Step 4: Simplify right side
   55,145.48x = 1,462,077,215.12
5. Step 5: Solve for x
   x = 1,462,077,215.12/55,145.48
6. Step 6: Final answer
   x = 26,513.09