Finding the Fourth Proportional to 72,845.33, 109,237.88 and 25,450.34

Step by Step Solution

1. Step 1: Write the proportion equation
   72,845.33 : 109,237.88 = 25,450.34 : x
2. Step 2: Convert to fraction form
   72,845.33/109,237.88 = 25,450.34/x
3. Step 3: Cross multiply
   72,845.33x = 109,237.88 × 25,450.34
4. Step 4: Simplify right side
   72,845.33x = 2,780,140,704.32
5. Step 5: Solve for x
   x = 2,780,140,704.32/72,845.33
6. Step 6: Final answer
   x = 38,164.98