Finding the Fourth Proportional to 34,260.72, 47,279.59 and 19,153.41

Step by Step Solution

1. Step 1: Write the proportion equation
   34,260.72 : 47,279.59 = 19,153.41 : x
2. Step 2: Convert to fraction form
   34,260.72/47,279.59 = 19,153.41/x
3. Step 3: Cross multiply
   34,260.72x = 47,279.59 × 19,153.41
4. Step 4: Simplify right side
   34,260.72x = 905,565,371.90
5. Step 5: Solve for x
   x = 905,565,371.90/34,260.72
6. Step 6: Final answer
   x = 26,431.59