Finding the Fourth Proportional to 34,402.98, 47,471.52 and 19,089.30

Step by Step Solution

1. Step 1: Write the proportion equation
   34,402.98 : 47,471.52 = 19,089.30 : x
2. Step 2: Convert to fraction form
   34,402.98/47,471.52 = 19,089.30/x
3. Step 3: Cross multiply
   34,402.98x = 47,471.52 × 19,089.30
4. Step 4: Simplify right side
   34,402.98x = 906,198,086.74
5. Step 5: Solve for x
   x = 906,198,086.74/34,402.98
6. Step 6: Final answer
   x = 26,340.69