Finding the Fourth Proportional to 34,155.04, 47,133.86 and 19,047.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,155.04 : 47,133.86 = 19,047.72 : x
2. Step 2: Convert to fraction form
   34,155.04/47,133.86 = 19,047.72/x
3. Step 3: Cross multiply
   34,155.04x = 47,133.86 × 19,047.72
4. Step 4: Simplify right side
   34,155.04x = 897,792,567.80
5. Step 5: Solve for x
   x = 897,792,567.80/34,155.04
6. Step 6: Final answer
   x = 26,285.80