Finding the Fourth Proportional to 106,288.01, 159,441.20 and 27,401.57

Step by Step Solution

1. Step 1: Write the proportion equation
   106,288.01 : 159,441.20 = 27,401.57 : x
2. Step 2: Convert to fraction form
   106,288.01/159,441.20 = 27,401.57/x
3. Step 3: Cross multiply
   106,288.01x = 159,441.20 × 27,401.57
4. Step 4: Simplify right side
   106,288.01x = 4,368,939,065.68
5. Step 5: Solve for x
   x = 4,368,939,065.68/106,288.01
6. Step 6: Final answer
   x = 41,104.72