Finding the Fourth Proportional to 74,891.35, 103,325.17 and 49,410.37

Step by Step Solution

1. Step 1: Write the proportion equation
   74,891.35 : 103,325.17 = 49,410.37 : x
2. Step 2: Convert to fraction form
   74,891.35/103,325.17 = 49,410.37/x
3. Step 3: Cross multiply
   74,891.35x = 103,325.17 × 49,410.37
4. Step 4: Simplify right side
   74,891.35x = 5,105,334,978.29
5. Step 5: Solve for x
   x = 5,105,334,978.29/74,891.35
6. Step 6: Final answer
   x = 68,169.89