Finding the Fourth Proportional to 89,748.96, 134,625.60 and 37,144.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,748.96 : 134,625.60 = 37,144.32 : x
2. Step 2: Convert to fraction form
   89,748.96/134,625.60 = 37,144.32/x
3. Step 3: Cross multiply
   89,748.96x = 134,625.60 × 37,144.32
4. Step 4: Simplify right side
   89,748.96x = 5,000,576,366.59
5. Step 5: Solve for x
   x = 5,000,576,366.59/89,748.96
6. Step 6: Final answer
   x = 55,717.37