Finding the Fourth Proportional to 54,109.82, 74,671.92 and 30,237.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,109.82 : 74,671.92 = 30,237.50 : x
2. Step 2: Convert to fraction form
   54,109.82/74,671.92 = 30,237.50/x
3. Step 3: Cross multiply
   54,109.82x = 74,671.92 × 30,237.50
4. Step 4: Simplify right side
   54,109.82x = 2,257,892,181
5. Step 5: Solve for x
   x = 2,257,892,181/54,109.82
6. Step 6: Final answer
   x = 41,727.96