Finding the Fourth Proportional to 65,156.38, 89,915.19 and 36,862.07

Step by Step Solution

1. Step 1: Write the proportion equation
   65,156.38 : 89,915.19 = 36,862.07 : x
2. Step 2: Convert to fraction form
   65,156.38/89,915.19 = 36,862.07/x
3. Step 3: Cross multiply
   65,156.38x = 89,915.19 × 36,862.07
4. Step 4: Simplify right side
   65,156.38x = 3,314,459,578.27
5. Step 5: Solve for x
   x = 3,314,459,578.27/65,156.38
6. Step 6: Final answer
   x = 50,869.31