Finding the Fourth Proportional to 34,062.56, 47,004.76 and 19,721.68

Step by Step Solution

1. Step 1: Write the proportion equation
   34,062.56 : 47,004.76 = 19,721.68 : x
2. Step 2: Convert to fraction form
   34,062.56/47,004.76 = 19,721.68/x
3. Step 3: Cross multiply
   34,062.56x = 47,004.76 × 19,721.68
4. Step 4: Simplify right side
   34,062.56x = 927,012,835.20
5. Step 5: Solve for x
   x = 927,012,835.20/34,062.56
6. Step 6: Final answer
   x = 27,215.01