Finding the Fourth Proportional to 79,355.50, 109,510.53 and 45,364.73

Step by Step Solution

1. Step 1: Write the proportion equation
   79,355.50 : 109,510.53 = 45,364.73 : x
2. Step 2: Convert to fraction form
   79,355.50/109,510.53 = 45,364.73/x
3. Step 3: Cross multiply
   79,355.50x = 109,510.53 × 45,364.73
4. Step 4: Simplify right side
   79,355.50x = 4,967,915,895.73
5. Step 5: Solve for x
   x = 4,967,915,895.73/79,355.50
6. Step 6: Final answer
   x = 62,603.30