Finding the Fourth Proportional to 295,517.59, 443,141.51 and 105,904.69

Step by Step Solution

1. Step 1: Write the proportion equation
   295,517.59 : 443,141.51 = 105,904.69 : x
2. Step 2: Convert to fraction form
   295,517.59/443,141.51 = 105,904.69/x
3. Step 3: Cross multiply
   295,517.59x = 443,141.51 × 105,904.69
4. Step 4: Simplify right side
   295,517.59x = 46,930,762,605.30
5. Step 5: Solve for x
   x = 46,930,762,605.30/295,517.59
6. Step 6: Final answer
   x = 158,808.70