Finding the Fourth Proportional to 43,164.42, 64,754.22 and 17,863.86

Step by Step Solution

1. Step 1: Write the proportion equation
   43,164.42 : 64,754.22 = 17,863.86 : x
2. Step 2: Convert to fraction form
   43,164.42/64,754.22 = 17,863.86/x
3. Step 3: Cross multiply
   43,164.42x = 64,754.22 × 17,863.86
4. Step 4: Simplify right side
   43,164.42x = 1,156,760,320.49
5. Step 5: Solve for x
   x = 1,156,760,320.49/43,164.42
6. Step 6: Final answer
   x = 26,798.93