Finding the Fourth Proportional to 35,043.98, 48,359.91 and 19,128.69

Step by Step Solution

1. Step 1: Write the proportion equation
   35,043.98 : 48,359.91 = 19,128.69 : x
2. Step 2: Convert to fraction form
   35,043.98/48,359.91 = 19,128.69/x
3. Step 3: Cross multiply
   35,043.98x = 48,359.91 × 19,128.69
4. Step 4: Simplify right side
   35,043.98x = 925,061,726.82
5. Step 5: Solve for x
   x = 925,061,726.82/35,043.98
6. Step 6: Final answer
   x = 26,397.17