Finding the Fourth Proportional to 65,201.42, 89,980.17 and 36,522.31

Step by Step Solution

1. Step 1: Write the proportion equation
   65,201.42 : 89,980.17 = 36,522.31 : x
2. Step 2: Convert to fraction form
   65,201.42/89,980.17 = 36,522.31/x
3. Step 3: Cross multiply
   65,201.42x = 89,980.17 × 36,522.31
4. Step 4: Simplify right side
   65,201.42x = 3,286,283,662.59
5. Step 5: Solve for x
   x = 3,286,283,662.59/65,201.42
6. Step 6: Final answer
   x = 50,402.03