Finding the Fourth Proportional to 85,097.76, 117,434.76 and 49,289.52

Step by Step Solution

1. Step 1: Write the proportion equation
   85,097.76 : 117,434.76 = 49,289.52 : x
2. Step 2: Convert to fraction form
   85,097.76/117,434.76 = 49,289.52/x
3. Step 3: Cross multiply
   85,097.76x = 117,434.76 × 49,289.52
4. Step 4: Simplify right side
   85,097.76x = 5,788,302,951.72
5. Step 5: Solve for x
   x = 5,788,302,951.72/85,097.76
6. Step 6: Final answer
   x = 68,019.45