Finding the Fourth Proportional to 89,488.56, 134,134.38 and 36,869.34

Step by Step Solution

1. Step 1: Write the proportion equation
   89,488.56 : 134,134.38 = 36,869.34 : x
2. Step 2: Convert to fraction form
   89,488.56/134,134.38 = 36,869.34/x
3. Step 3: Cross multiply
   89,488.56x = 134,134.38 × 36,869.34
4. Step 4: Simplify right side
   89,488.56x = 4,945,446,061.91
5. Step 5: Solve for x
   x = 4,945,446,061.91/89,488.56
6. Step 6: Final answer
   x = 55,263.44