Finding the Fourth Proportional to 65,768.32, 90,738.12 and 37,453.96

Step by Step Solution

1. Step 1: Write the proportion equation
   65,768.32 : 90,738.12 = 37,453.96 : x
2. Step 2: Convert to fraction form
   65,768.32/90,738.12 = 37,453.96/x
3. Step 3: Cross multiply
   65,768.32x = 90,738.12 × 37,453.96
4. Step 4: Simplify right side
   65,768.32x = 3,398,501,916.96
5. Step 5: Solve for x
   x = 3,398,501,916.96/65,768.32
6. Step 6: Final answer
   x = 51,673.84