Finding the Fourth Proportional to 49,160.46, 73,814.54 and 28,124.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,160.46 : 73,814.54 = 28,124.25 : x
2. Step 2: Convert to fraction form
   49,160.46/73,814.54 = 28,124.25/x
3. Step 3: Cross multiply
   49,160.46x = 73,814.54 × 28,124.25
4. Step 4: Simplify right side
   49,160.46x = 2,075,978,435.97
5. Step 5: Solve for x
   x = 2,075,978,435.97/49,160.46
6. Step 6: Final answer
   x = 42,228.62