Finding the Fourth Proportional to 34,061.76, 47,004.51 and 19,722.21

Step by Step Solution

1. Step 1: Write the proportion equation
   34,061.76 : 47,004.51 = 19,722.21 : x
2. Step 2: Convert to fraction form
   34,061.76/47,004.51 = 19,722.21/x
3. Step 3: Cross multiply
   34,061.76x = 47,004.51 × 19,722.21
4. Step 4: Simplify right side
   34,061.76x = 927,032,817.17
5. Step 5: Solve for x
   x = 927,032,817.17/34,061.76
6. Step 6: Final answer
   x = 27,216.23