Finding the Fourth Proportional to 89,176.72, 133,601.04 and 55,890.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,176.72 : 133,601.04 = 55,890.52 : x
2. Step 2: Convert to fraction form
   89,176.72/133,601.04 = 55,890.52/x
3. Step 3: Cross multiply
   89,176.72x = 133,601.04 × 55,890.52
4. Step 4: Simplify right side
   89,176.72x = 7,467,031,598.14
5. Step 5: Solve for x
   x = 7,467,031,598.14/89,176.72
6. Step 6: Final answer
   x = 83,732.97