Finding the Fourth Proportional to 49,737.27, 74,501.82 and 30,005.40

Step by Step Solution

1. Step 1: Write the proportion equation
   49,737.27 : 74,501.82 = 30,005.40 : x
2. Step 2: Convert to fraction form
   49,737.27/74,501.82 = 30,005.40/x
3. Step 3: Cross multiply
   49,737.27x = 74,501.82 × 30,005.40
4. Step 4: Simplify right side
   49,737.27x = 2,235,456,909.83
5. Step 5: Solve for x
   x = 2,235,456,909.83/49,737.27
6. Step 6: Final answer
   x = 44,945.31