Finding the Fourth Proportional to 89,923.76, 134,953.71 and 50,514.02

Step by Step Solution

1. Step 1: Write the proportion equation
   89,923.76 : 134,953.71 = 50,514.02 : x
2. Step 2: Convert to fraction form
   89,923.76/134,953.71 = 50,514.02/x
3. Step 3: Cross multiply
   89,923.76x = 134,953.71 × 50,514.02
4. Step 4: Simplify right side
   89,923.76x = 6,817,054,406.01
5. Step 5: Solve for x
   x = 6,817,054,406.01/89,923.76
6. Step 6: Final answer
   x = 75,809.27