Finding the Fourth Proportional to 58,667.72, 87,983.82 and 49,310.60

Step by Step Solution

1. Step 1: Write the proportion equation
   58,667.72 : 87,983.82 = 49,310.60 : x
2. Step 2: Convert to fraction form
   58,667.72/87,983.82 = 49,310.60/x
3. Step 3: Cross multiply
   58,667.72x = 87,983.82 × 49,310.60
4. Step 4: Simplify right side
   58,667.72x = 4,338,534,954.49
5. Step 5: Solve for x
   x = 4,338,534,954.49/58,667.72
6. Step 6: Final answer
   x = 73,950.97