Finding the Fourth Proportional to 60,721, 91,018.94 and 23,272.36

Step by Step Solution

1. Step 1: Write the proportion equation
   60,721 : 91,018.94 = 23,272.36 : x
2. Step 2: Convert to fraction form
   60,721/91,018.94 = 23,272.36/x
3. Step 3: Cross multiply
   60,721x = 91,018.94 × 23,272.36
4. Step 4: Simplify right side
   60,721x = 2,118,225,538.50
5. Step 5: Solve for x
   x = 2,118,225,538.50/60,721
6. Step 6: Final answer
   x = 34,884.56