Finding the Fourth Proportional to 89,402.05, 123,377.00 and 49,118.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,402.05 : 123,377.00 = 49,118.42 : x
2. Step 2: Convert to fraction form
   89,402.05/123,377.00 = 49,118.42/x
3. Step 3: Cross multiply
   89,402.05x = 123,377.00 × 49,118.42
4. Step 4: Simplify right side
   89,402.05x = 6,060,082,811.34
5. Step 5: Solve for x
   x = 6,060,082,811.34/89,402.05
6. Step 6: Final answer
   x = 67,784.61