Finding the Fourth Proportional to 131,288.34, 180,796.71 and 114,052.86

Step by Step Solution

1. Step 1: Write the proportion equation
   131,288.34 : 180,796.71 = 114,052.86 : x
2. Step 2: Convert to fraction form
   131,288.34/180,796.71 = 114,052.86/x
3. Step 3: Cross multiply
   131,288.34x = 180,796.71 × 114,052.86
4. Step 4: Simplify right side
   131,288.34x = 20,620,381,854.09
5. Step 5: Solve for x
   x = 20,620,381,854.09/131,288.34
6. Step 6: Final answer
   x = 157,061.79