Finding the Fourth Proportional to 89,803.08, 123,939.72 and 52,076.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,803.08 : 123,939.72 = 52,076.52 : x
2. Step 2: Convert to fraction form
   89,803.08/123,939.72 = 52,076.52/x
3. Step 3: Cross multiply
   89,803.08x = 123,939.72 × 52,076.52
4. Step 4: Simplify right side
   89,803.08x = 6,454,349,307.37
5. Step 5: Solve for x
   x = 6,454,349,307.37/89,803.08
6. Step 6: Final answer
   x = 71,872.25