Finding the Fourth Proportional to 35,047.32, 48,365.16 and 19,131.78

Step by Step Solution

1. Step 1: Write the proportion equation
   35,047.32 : 48,365.16 = 19,131.78 : x
2. Step 2: Convert to fraction form
   35,047.32/48,365.16 = 19,131.78/x
3. Step 3: Cross multiply
   35,047.32x = 48,365.16 × 19,131.78
4. Step 4: Simplify right side
   35,047.32x = 925,311,782.15
5. Step 5: Solve for x
   x = 925,311,782.15/35,047.32
6. Step 6: Final answer
   x = 26,401.78