Finding the Fourth Proportional to 58,789.82, 88,237.76 and 39,768.44

Step by Step Solution

1. Step 1: Write the proportion equation
   58,789.82 : 88,237.76 = 39,768.44 : x
2. Step 2: Convert to fraction form
   58,789.82/88,237.76 = 39,768.44/x
3. Step 3: Cross multiply
   58,789.82x = 88,237.76 × 39,768.44
4. Step 4: Simplify right side
   58,789.82x = 3,509,078,064.29
5. Step 5: Solve for x
   x = 3,509,078,064.29/58,789.82
6. Step 6: Final answer
   x = 59,688.53