Finding the Fourth Proportional to 105,770.59, 158,640.30 and 34,700.74

Step by Step Solution

1. Step 1: Write the proportion equation
   105,770.59 : 158,640.30 = 34,700.74 : x
2. Step 2: Convert to fraction form
   105,770.59/158,640.30 = 34,700.74/x
3. Step 3: Cross multiply
   105,770.59x = 158,640.30 × 34,700.74
4. Step 4: Simplify right side
   105,770.59x = 5,504,935,407.22
5. Step 5: Solve for x
   x = 5,504,935,407.22/105,770.59
6. Step 6: Final answer
   x = 52,045.99