Finding the Fourth Proportional to 74,516.37, 102,780.54 and 50,601.53

Step by Step Solution

1. Step 1: Write the proportion equation
   74,516.37 : 102,780.54 = 50,601.53 : x
2. Step 2: Convert to fraction form
   74,516.37/102,780.54 = 50,601.53/x
3. Step 3: Cross multiply
   74,516.37x = 102,780.54 × 50,601.53
4. Step 4: Simplify right side
   74,516.37x = 5,200,852,064.32
5. Step 5: Solve for x
   x = 5,200,852,064.32/74,516.37
6. Step 6: Final answer
   x = 69,794.76