Finding the Fourth Proportional to 84,891.57, 117,155.42 and 49,094.02

Step by Step Solution

1. Step 1: Write the proportion equation
   84,891.57 : 117,155.42 = 49,094.02 : x
2. Step 2: Convert to fraction form
   84,891.57/117,155.42 = 49,094.02/x
3. Step 3: Cross multiply
   84,891.57x = 117,155.42 × 49,094.02
4. Step 4: Simplify right side
   84,891.57x = 5,751,630,532.59
5. Step 5: Solve for x
   x = 5,751,630,532.59/84,891.57
6. Step 6: Final answer
   x = 67,752.67