Finding the Fourth Proportional to 89,475.40, 134,114.69 and 36,856.18

Step by Step Solution

1. Step 1: Write the proportion equation
   89,475.40 : 134,114.69 = 36,856.18 : x
2. Step 2: Convert to fraction form
   89,475.40/134,114.69 = 36,856.18/x
3. Step 3: Cross multiply
   89,475.40x = 134,114.69 × 36,856.18
4. Step 4: Simplify right side
   89,475.40x = 4,942,955,155.28
5. Step 5: Solve for x
   x = 4,942,955,155.28/89,475.40
6. Step 6: Final answer
   x = 55,243.73