Finding the Fourth Proportional to 49,147.29, 73,737.27 and 19,557.18

Step by Step Solution

1. Step 1: Write the proportion equation
   49,147.29 : 73,737.27 = 19,557.18 : x
2. Step 2: Convert to fraction form
   49,147.29/73,737.27 = 19,557.18/x
3. Step 3: Cross multiply
   49,147.29x = 73,737.27 × 19,557.18
4. Step 4: Simplify right side
   49,147.29x = 1,442,093,062.10
5. Step 5: Solve for x
   x = 1,442,093,062.10/49,147.29
6. Step 6: Final answer
   x = 29,342.27