Finding the Fourth Proportional to 23,020.71, 34,363 and 19,754.79

Step by Step Solution

1. Step 1: Write the proportion equation
   23,020.71 : 34,363 = 19,754.79 : x
2. Step 2: Convert to fraction form
   23,020.71/34,363 = 19,754.79/x
3. Step 3: Cross multiply
   23,020.71x = 34,363 × 19,754.79
4. Step 4: Simplify right side
   23,020.71x = 678,833,848.77
5. Step 5: Solve for x
   x = 678,833,848.77/23,020.71
6. Step 6: Final answer
   x = 29,487.96