Finding the Fourth Proportional to 65,091.44, 89,820.60 and 37,872.56

Step by Step Solution

1. Step 1: Write the proportion equation
   65,091.44 : 89,820.60 = 37,872.56 : x
2. Step 2: Convert to fraction form
   65,091.44/89,820.60 = 37,872.56/x
3. Step 3: Cross multiply
   65,091.44x = 89,820.60 × 37,872.56
4. Step 4: Simplify right side
   65,091.44x = 3,401,736,062.74
5. Step 5: Solve for x
   x = 3,401,736,062.74/65,091.44
6. Step 6: Final answer
   x = 52,260.88