Finding the Fourth Proportional to 105,613.89, 158,430.57 and 34,536.89

Step by Step Solution

1. Step 1: Write the proportion equation
   105,613.89 : 158,430.57 = 34,536.89 : x
2. Step 2: Convert to fraction form
   105,613.89/158,430.57 = 34,536.89/x
3. Step 3: Cross multiply
   105,613.89x = 158,430.57 × 34,536.89
4. Step 4: Simplify right side
   105,613.89x = 5,471,699,435.29
5. Step 5: Solve for x
   x = 5,471,699,435.29/105,613.89
6. Step 6: Final answer
   x = 51,808.52