Finding the Fourth Proportional to 70,505.42, 105,702.67 and 34,942.30

Step by Step Solution

1. Step 1: Write the proportion equation
   70,505.42 : 105,702.67 = 34,942.30 : x
2. Step 2: Convert to fraction form
   70,505.42/105,702.67 = 34,942.30/x
3. Step 3: Cross multiply
   70,505.42x = 105,702.67 × 34,942.30
4. Step 4: Simplify right side
   70,505.42x = 3,693,494,405.94
5. Step 5: Solve for x
   x = 3,693,494,405.94/70,505.42
6. Step 6: Final answer
   x = 52,385.96