Finding the Fourth Proportional to 110,329.42, 165,472.89 and 42,861.37

Step by Step Solution

1. Step 1: Write the proportion equation
   110,329.42 : 165,472.89 = 42,861.37 : x
2. Step 2: Convert to fraction form
   110,329.42/165,472.89 = 42,861.37/x
3. Step 3: Cross multiply
   110,329.42x = 165,472.89 × 42,861.37
4. Step 4: Simplify right side
   110,329.42x = 7,092,394,763.26
5. Step 5: Solve for x
   x = 7,092,394,763.26/110,329.42
6. Step 6: Final answer
   x = 64,283.80