Finding the Fourth Proportional to 35,429.33, 48,894.70 and 19,513.78

Step by Step Solution

1. Step 1: Write the proportion equation
   35,429.33 : 48,894.70 = 19,513.78 : x
2. Step 2: Convert to fraction form
   35,429.33/48,894.70 = 19,513.78/x
3. Step 3: Cross multiply
   35,429.33x = 48,894.70 × 19,513.78
4. Step 4: Simplify right side
   35,429.33x = 954,120,247.94
5. Step 5: Solve for x
   x = 954,120,247.94/35,429.33
6. Step 6: Final answer
   x = 26,930.23