Finding the Fourth Proportional to 105,406.16, 158,117.46 and 30,527.42

Step by Step Solution

1. Step 1: Write the proportion equation
   105,406.16 : 158,117.46 = 30,527.42 : x
2. Step 2: Convert to fraction form
   105,406.16/158,117.46 = 30,527.42/x
3. Step 3: Cross multiply
   105,406.16x = 158,117.46 × 30,527.42
4. Step 4: Simplify right side
   105,406.16x = 4,826,918,110.75
5. Step 5: Solve for x
   x = 4,826,918,110.75/105,406.16
6. Step 6: Final answer
   x = 45,793.51