Finding the Fourth Proportional to 61,155.71, 84,399.17 and 33,940.70

Step by Step Solution

1. Step 1: Write the proportion equation
   61,155.71 : 84,399.17 = 33,940.70 : x
2. Step 2: Convert to fraction form
   61,155.71/84,399.17 = 33,940.70/x
3. Step 3: Cross multiply
   61,155.71x = 84,399.17 × 33,940.70
4. Step 4: Simplify right side
   61,155.71x = 2,864,566,739.52
5. Step 5: Solve for x
   x = 2,864,566,739.52/61,155.71
6. Step 6: Final answer
   x = 46,840.54