Finding the Fourth Proportional to 89,475.29, 134,114.49 and 36,856.07

Step by Step Solution

1. Step 1: Write the proportion equation
   89,475.29 : 134,114.49 = 36,856.07 : x
2. Step 2: Convert to fraction form
   89,475.29/134,114.49 = 36,856.07/x
3. Step 3: Cross multiply
   89,475.29x = 134,114.49 × 36,856.07
4. Step 4: Simplify right side
   89,475.29x = 4,942,933,031.45
5. Step 5: Solve for x
   x = 4,942,933,031.45/89,475.29
6. Step 6: Final answer
   x = 55,243.55