Finding the Fourth Proportional to 160,735.98, 241,113.98 and 42,407.42

Step by Step Solution

1. Step 1: Write the proportion equation
   160,735.98 : 241,113.98 = 42,407.42 : x
2. Step 2: Convert to fraction form
   160,735.98/241,113.98 = 42,407.42/x
3. Step 3: Cross multiply
   160,735.98x = 241,113.98 × 42,407.42
4. Step 4: Simplify right side
   160,735.98x = 10,225,021,817.73
5. Step 5: Solve for x
   x = 10,225,021,817.73/160,735.98
6. Step 6: Final answer
   x = 63,613.77