Finding the Fourth Proportional to 34,345.77, 47,396.61 and 19,238.38

Step by Step Solution

1. Step 1: Write the proportion equation
   34,345.77 : 47,396.61 = 19,238.38 : x
2. Step 2: Convert to fraction form
   34,345.77/47,396.61 = 19,238.38/x
3. Step 3: Cross multiply
   34,345.77x = 47,396.61 × 19,238.38
4. Step 4: Simplify right side
   34,345.77x = 911,833,993.89
5. Step 5: Solve for x
   x = 911,833,993.89/34,345.77
6. Step 6: Final answer
   x = 26,548.65