Finding the Fourth Proportional to 61,150.92, 91,735.47 and 21,704.73

Step by Step Solution

1. Step 1: Write the proportion equation
   61,150.92 : 91,735.47 = 21,704.73 : x
2. Step 2: Convert to fraction form
   61,150.92/91,735.47 = 21,704.73/x
3. Step 3: Cross multiply
   61,150.92x = 91,735.47 × 21,704.73
4. Step 4: Simplify right side
   61,150.92x = 1,991,093,607.77
5. Step 5: Solve for x
   x = 1,991,093,607.77/61,150.92
6. Step 6: Final answer
   x = 32,560.32