Finding the Fourth Proportional to 61,152.37, 91,723.69 and 21,704.36

Step by Step Solution

1. Step 1: Write the proportion equation
   61,152.37 : 91,723.69 = 21,704.36 : x
2. Step 2: Convert to fraction form
   61,152.37/91,723.69 = 21,704.36/x
3. Step 3: Cross multiply
   61,152.37x = 91,723.69 × 21,704.36
4. Step 4: Simplify right side
   61,152.37x = 1,990,803,556.80
5. Step 5: Solve for x
   x = 1,990,803,556.80/61,152.37
6. Step 6: Final answer
   x = 32,554.81