Finding the Fourth Proportional to 106,401.15, 159,588.72 and 27,508.77

Step by Step Solution

1. Step 1: Write the proportion equation
   106,401.15 : 159,588.72 = 27,508.77 : x
2. Step 2: Convert to fraction form
   106,401.15/159,588.72 = 27,508.77/x
3. Step 3: Cross multiply
   106,401.15x = 159,588.72 × 27,508.77
4. Step 4: Simplify right side
   106,401.15x = 4,390,089,393.07
5. Step 5: Solve for x
   x = 4,390,089,393.07/106,401.15
6. Step 6: Final answer
   x = 41,259.79