Finding the Fourth Proportional to 105,575.30, 158,363.40 and 30,695.76

Step by Step Solution

1. Step 1: Write the proportion equation
   105,575.30 : 158,363.40 = 30,695.76 : x
2. Step 2: Convert to fraction form
   105,575.30/158,363.40 = 30,695.76/x
3. Step 3: Cross multiply
   105,575.30x = 158,363.40 × 30,695.76
4. Step 4: Simplify right side
   105,575.30x = 4,861,085,034.29
5. Step 5: Solve for x
   x = 4,861,085,034.29/105,575.30
6. Step 6: Final answer
   x = 46,043.77