Finding the Fourth Proportional to 34,725.38, 47,920.62 and 19,618.10

Step by Step Solution

1. Step 1: Write the proportion equation
   34,725.38 : 47,920.62 = 19,618.10 : x
2. Step 2: Convert to fraction form
   34,725.38/47,920.62 = 19,618.10/x
3. Step 3: Cross multiply
   34,725.38x = 47,920.62 × 19,618.10
4. Step 4: Simplify right side
   34,725.38x = 940,111,515.22
5. Step 5: Solve for x
   x = 940,111,515.22/34,725.38
6. Step 6: Final answer
   x = 27,072.75