Finding the Fourth Proportional to 131,099.51, 180,922.72 and 73,741.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,099.51 : 180,922.72 = 73,741.50 : x
2. Step 2: Convert to fraction form
   131,099.51/180,922.72 = 73,741.50/x
3. Step 3: Cross multiply
   131,099.51x = 180,922.72 × 73,741.50
4. Step 4: Simplify right side
   131,099.51x = 13,341,512,756.88
5. Step 5: Solve for x
   x = 13,341,512,756.88/131,099.51
6. Step 6: Final answer
   x = 101,766.31