Finding the Fourth Proportional to 61,196.50, 91,804.01 and 21,744.23

Step by Step Solution

1. Step 1: Write the proportion equation
   61,196.50 : 91,804.01 = 21,744.23 : x
2. Step 2: Convert to fraction form
   61,196.50/91,804.01 = 21,744.23/x
3. Step 3: Cross multiply
   61,196.50x = 91,804.01 × 21,744.23
4. Step 4: Simplify right side
   61,196.50x = 1,996,207,629.15
5. Step 5: Solve for x
   x = 1,996,207,629.15/61,196.50
6. Step 6: Final answer
   x = 32,619.64