Finding the Fourth Proportional to 34,978.73, 48,270.81 and 19,872.22

Step by Step Solution

1. Step 1: Write the proportion equation
   34,978.73 : 48,270.81 = 19,872.22 : x
2. Step 2: Convert to fraction form
   34,978.73/48,270.81 = 19,872.22/x
3. Step 3: Cross multiply
   34,978.73x = 48,270.81 × 19,872.22
4. Step 4: Simplify right side
   34,978.73x = 959,248,133.51
5. Step 5: Solve for x
   x = 959,248,133.51/34,978.73
6. Step 6: Final answer
   x = 27,423.76