Finding the Fourth Proportional to 42,327.12, 58,384.86 and 27,239.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,327.12 : 58,384.86 = 27,239.34 : x
2. Step 2: Convert to fraction form
   42,327.12/58,384.86 = 27,239.34/x
3. Step 3: Cross multiply
   42,327.12x = 58,384.86 × 27,239.34
4. Step 4: Simplify right side
   42,327.12x = 1,590,365,052.39
5. Step 5: Solve for x
   x = 1,590,365,052.39/42,327.12
6. Step 6: Final answer
   x = 37,573.19