Finding the Fourth Proportional to 55,389.71, 83,096.72 and 17,953.53

Step by Step Solution

1. Step 1: Write the proportion equation
   55,389.71 : 83,096.72 = 17,953.53 : x
2. Step 2: Convert to fraction form
   55,389.71/83,096.72 = 17,953.53/x
3. Step 3: Cross multiply
   55,389.71x = 83,096.72 × 17,953.53
4. Step 4: Simplify right side
   55,389.71x = 1,491,879,365.65
5. Step 5: Solve for x
   x = 1,491,879,365.65/55,389.71
6. Step 6: Final answer
   x = 26,934.24