Finding the Fourth Proportional to 89,968.50, 134,860.59 and 37,408.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,968.50 : 134,860.59 = 37,408.50 : x
2. Step 2: Convert to fraction form
   89,968.50/134,860.59 = 37,408.50/x
3. Step 3: Cross multiply
   89,968.50x = 134,860.59 × 37,408.50
4. Step 4: Simplify right side
   89,968.50x = 5,044,932,381.02
5. Step 5: Solve for x
   x = 5,044,932,381.02/89,968.50
6. Step 6: Final answer
   x = 56,074.43