Finding the Fourth Proportional to 60,697.76, 91,093.41 and 39,632.09

Step by Step Solution

1. Step 1: Write the proportion equation
   60,697.76 : 91,093.41 = 39,632.09 : x
2. Step 2: Convert to fraction form
   60,697.76/91,093.41 = 39,632.09/x
3. Step 3: Cross multiply
   60,697.76x = 91,093.41 × 39,632.09
4. Step 4: Simplify right side
   60,697.76x = 3,610,221,768.06
5. Step 5: Solve for x
   x = 3,610,221,768.06/60,697.76
6. Step 6: Final answer
   x = 59,478.67