Finding the Fourth Proportional to 67,547.80, 101,321.78 and 17,627.86

Step by Step Solution

1. Step 1: Write the proportion equation
   67,547.80 : 101,321.78 = 17,627.86 : x
2. Step 2: Convert to fraction form
   67,547.80/101,321.78 = 17,627.86/x
3. Step 3: Cross multiply
   67,547.80x = 101,321.78 × 17,627.86
4. Step 4: Simplify right side
   67,547.80x = 1,786,086,152.79
5. Step 5: Solve for x
   x = 1,786,086,152.79/67,547.80
6. Step 6: Final answer
   x = 26,441.81