Finding the Fourth Proportional to 65,262, 90,061.56 and 38,766

Step by Step Solution

1. Step 1: Write the proportion equation
   65,262 : 90,061.56 = 38,766 : x
2. Step 2: Convert to fraction form
   65,262/90,061.56 = 38,766/x
3. Step 3: Cross multiply
   65,262x = 90,061.56 × 38,766
4. Step 4: Simplify right side
   65,262x = 3,491,326,434.96
5. Step 5: Solve for x
   x = 3,491,326,434.96/65,262
6. Step 6: Final answer
   x = 53,497.08