Finding the Fourth Proportional to 35,047.29, 48,363.89 and 19,131.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,047.29 : 48,363.89 = 19,131.72 : x
2. Step 2: Convert to fraction form
   35,047.29/48,363.89 = 19,131.72/x
3. Step 3: Cross multiply
   35,047.29x = 48,363.89 × 19,131.72
4. Step 4: Simplify right side
   35,047.29x = 925,284,305.93
5. Step 5: Solve for x
   x = 925,284,305.93/35,047.29
6. Step 6: Final answer
   x = 26,401.02