Finding the Fourth Proportional to 42,203.76, 58,238.82 and 23,079.73

Step by Step Solution

1. Step 1: Write the proportion equation
   42,203.76 : 58,238.82 = 23,079.73 : x
2. Step 2: Convert to fraction form
   42,203.76/58,238.82 = 23,079.73/x
3. Step 3: Cross multiply
   42,203.76x = 58,238.82 × 23,079.73
4. Step 4: Simplify right side
   42,203.76x = 1,344,136,241.12
5. Step 5: Solve for x
   x = 1,344,136,241.12/42,203.76
6. Step 6: Final answer
   x = 31,848.73