Finding the Fourth Proportional to 61,057.36, 91,620.06 and 32,976.82

Step by Step Solution

1. Step 1: Write the proportion equation
   61,057.36 : 91,620.06 = 32,976.82 : x
2. Step 2: Convert to fraction form
   61,057.36/91,620.06 = 32,976.82/x
3. Step 3: Cross multiply
   61,057.36x = 91,620.06 × 32,976.82
4. Step 4: Simplify right side
   61,057.36x = 3,021,338,227.01
5. Step 5: Solve for x
   x = 3,021,338,227.01/61,057.36
6. Step 6: Final answer
   x = 49,483.60