Finding the Fourth Proportional to 49,041.25, 73,562.06 and 12,105.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,041.25 : 73,562.06 = 12,105.25 : x
2. Step 2: Convert to fraction form
   49,041.25/73,562.06 = 12,105.25/x
3. Step 3: Cross multiply
   49,041.25x = 73,562.06 × 12,105.25
4. Step 4: Simplify right side
   49,041.25x = 890,487,066.29
5. Step 5: Solve for x
   x = 890,487,066.29/49,041.25
6. Step 6: Final answer
   x = 18,157.92