Finding the Fourth Proportional to 160,510.33, 240,766.71 and 42,181.48

Step by Step Solution

1. Step 1: Write the proportion equation
   160,510.33 : 240,766.71 = 42,181.48 : x
2. Step 2: Convert to fraction form
   160,510.33/240,766.71 = 42,181.48/x
3. Step 3: Cross multiply
   160,510.33x = 240,766.71 × 42,181.48
4. Step 4: Simplify right side
   160,510.33x = 10,155,896,162.53
5. Step 5: Solve for x
   x = 10,155,896,162.53/160,510.33
6. Step 6: Final answer
   x = 63,272.54