Finding the Fourth Proportional to 65,987.76, 91,063.24 and 37,693.38

Step by Step Solution

1. Step 1: Write the proportion equation
   65,987.76 : 91,063.24 = 37,693.38 : x
2. Step 2: Convert to fraction form
   65,987.76/91,063.24 = 37,693.38/x
3. Step 3: Cross multiply
   65,987.76x = 91,063.24 × 37,693.38
4. Step 4: Simplify right side
   65,987.76x = 3,432,481,309.35
5. Step 5: Solve for x
   x = 3,432,481,309.35/65,987.76
6. Step 6: Final answer
   x = 52,016.94