Finding the Fourth Proportional to 89,860.92, 134,826.30 and 37,257

Step by Step Solution

1. Step 1: Write the proportion equation
   89,860.92 : 134,826.30 = 37,257 : x
2. Step 2: Convert to fraction form
   89,860.92/134,826.30 = 37,257/x
3. Step 3: Cross multiply
   89,860.92x = 134,826.30 × 37,257
4. Step 4: Simplify right side
   89,860.92x = 5,023,223,459.10
5. Step 5: Solve for x
   x = 5,023,223,459.10/89,860.92
6. Step 6: Final answer
   x = 55,899.98