Finding the Fourth Proportional to 65,264.67, 90,063.50 and 38,408.76

Step by Step Solution

1. Step 1: Write the proportion equation
   65,264.67 : 90,063.50 = 38,408.76 : x
2. Step 2: Convert to fraction form
   65,264.67/90,063.50 = 38,408.76/x
3. Step 3: Cross multiply
   65,264.67x = 90,063.50 × 38,408.76
4. Step 4: Simplify right side
   65,264.67x = 3,459,227,164.22
5. Step 5: Solve for x
   x = 3,459,227,164.22/65,264.67
6. Step 6: Final answer
   x = 53,003.06