Finding the Fourth Proportional to 74,944.01, 103,377.47 and 49,441.31

Step by Step Solution

1. Step 1: Write the proportion equation
   74,944.01 : 103,377.47 = 49,441.31 : x
2. Step 2: Convert to fraction form
   74,944.01/103,377.47 = 49,441.31/x
3. Step 3: Cross multiply
   74,944.01x = 103,377.47 × 49,441.31
4. Step 4: Simplify right side
   74,944.01x = 5,111,116,777.19
5. Step 5: Solve for x
   x = 5,111,116,777.19/74,944.01
6. Step 6: Final answer
   x = 68,199.14