Finding the Fourth Proportional to 61,019.27, 91,542.29 and 18,322.82

Step by Step Solution

1. Step 1: Write the proportion equation
   61,019.27 : 91,542.29 = 18,322.82 : x
2. Step 2: Convert to fraction form
   61,019.27/91,542.29 = 18,322.82/x
3. Step 3: Cross multiply
   61,019.27x = 91,542.29 × 18,322.82
4. Step 4: Simplify right side
   61,019.27x = 1,677,312,352.73
5. Step 5: Solve for x
   x = 1,677,312,352.73/61,019.27
6. Step 6: Final answer
   x = 27,488.24