Finding the Fourth Proportional to 43,410.96, 65,153.31 and 30,961.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,410.96 : 65,153.31 = 30,961.50 : x
2. Step 2: Convert to fraction form
   43,410.96/65,153.31 = 30,961.50/x
3. Step 3: Cross multiply
   43,410.96x = 65,153.31 × 30,961.50
4. Step 4: Simplify right side
   43,410.96x = 2,017,244,207.57
5. Step 5: Solve for x
   x = 2,017,244,207.57/43,410.96
6. Step 6: Final answer
   x = 46,468.55