Finding the Fourth Proportional to 85,097.94, 117,450.91 and 49,287.94

Step by Step Solution

1. Step 1: Write the proportion equation
   85,097.94 : 117,450.91 = 49,287.94 : x
2. Step 2: Convert to fraction form
   85,097.94/117,450.91 = 49,287.94/x
3. Step 3: Cross multiply
   85,097.94x = 117,450.91 × 49,287.94
4. Step 4: Simplify right side
   85,097.94x = 5,788,913,405.03
5. Step 5: Solve for x
   x = 5,788,913,405.03/85,097.94
6. Step 6: Final answer
   x = 68,026.48