Finding the Fourth Proportional to 42,203.82, 58,239.10 and 23,079.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,203.82 : 58,239.10 = 23,079.88 : x
2. Step 2: Convert to fraction form
   42,203.82/58,239.10 = 23,079.88/x
3. Step 3: Cross multiply
   42,203.82x = 58,239.10 × 23,079.88
4. Step 4: Simplify right side
   42,203.82x = 1,344,151,439.31
5. Step 5: Solve for x
   x = 1,344,151,439.31/42,203.82
6. Step 6: Final answer
   x = 31,849.05