Finding the Fourth Proportional to 65,982, 91,056.24 and 36,174

Step by Step Solution

1. Step 1: Write the proportion equation
   65,982 : 91,056.24 = 36,174 : x
2. Step 2: Convert to fraction form
   65,982/91,056.24 = 36,174/x
3. Step 3: Cross multiply
   65,982x = 91,056.24 × 36,174
4. Step 4: Simplify right side
   65,982x = 3,293,868,425.76
5. Step 5: Solve for x
   x = 3,293,868,425.76/65,982
6. Step 6: Final answer
   x = 49,920.71