Finding the Fourth Proportional to 272,215.42, 375,602.04 and 159,016.30

Step by Step Solution

1. Step 1: Write the proportion equation
   272,215.42 : 375,602.04 = 159,016.30 : x
2. Step 2: Convert to fraction form
   272,215.42/375,602.04 = 159,016.30/x
3. Step 3: Cross multiply
   272,215.42x = 375,602.04 × 159,016.30
4. Step 4: Simplify right side
   272,215.42x = 59,726,846,673.25
5. Step 5: Solve for x
   x = 59,726,846,673.25/272,215.42
6. Step 6: Final answer
   x = 219,410.23