Finding the Fourth Proportional to 34,396.27, 47,467.89 and 19,290.32

Step by Step Solution

1. Step 1: Write the proportion equation
   34,396.27 : 47,467.89 = 19,290.32 : x
2. Step 2: Convert to fraction form
   34,396.27/47,467.89 = 19,290.32/x
3. Step 3: Cross multiply
   34,396.27x = 47,467.89 × 19,290.32
4. Step 4: Simplify right side
   34,396.27x = 915,670,787.82
5. Step 5: Solve for x
   x = 915,670,787.82/34,396.27
6. Step 6: Final answer
   x = 26,621.22