Finding the Fourth Proportional to 34,128.47, 47,101.10 and 19,022.51

Step by Step Solution

1. Step 1: Write the proportion equation
   34,128.47 : 47,101.10 = 19,022.51 : x
2. Step 2: Convert to fraction form
   34,128.47/47,101.10 = 19,022.51/x
3. Step 3: Cross multiply
   34,128.47x = 47,101.10 × 19,022.51
4. Step 4: Simplify right side
   34,128.47x = 895,981,145.76
5. Step 5: Solve for x
   x = 895,981,145.76/34,128.47
6. Step 6: Final answer
   x = 26,253.19