Finding the Fourth Proportional to 72,604.85, 108,914.00 and 28,234.94

Step by Step Solution

1. Step 1: Write the proportion equation
   72,604.85 : 108,914.00 = 28,234.94 : x
2. Step 2: Convert to fraction form
   72,604.85/108,914.00 = 28,234.94/x
3. Step 3: Cross multiply
   72,604.85x = 108,914.00 × 28,234.94
4. Step 4: Simplify right side
   72,604.85x = 3,075,179,569.42
5. Step 5: Solve for x
   x = 3,075,179,569.42/72,604.85
6. Step 6: Final answer
   x = 42,355.02