Finding the Fourth Proportional to 74,737.46, 103,133.58 and 42,904.28

Step by Step Solution

1. Step 1: Write the proportion equation
   74,737.46 : 103,133.58 = 42,904.28 : x
2. Step 2: Convert to fraction form
   74,737.46/103,133.58 = 42,904.28/x
3. Step 3: Cross multiply
   74,737.46x = 103,133.58 × 42,904.28
4. Step 4: Simplify right side
   74,737.46x = 4,424,871,993.72
5. Step 5: Solve for x
   x = 4,424,871,993.72/74,737.46
6. Step 6: Final answer
   x = 59,205.54