Finding the Fourth Proportional to 12,093,086.06, 18,139,516.16 and 4,902,910.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,093,086.06 : 18,139,516.16 = 4,902,910.73 : x
2. Step 2: Convert to fraction form
   12,093,086.06/18,139,516.16 = 4,902,910.73/x
3. Step 3: Cross multiply
   12,093,086.06x = 18,139,516.16 × 4,902,910.73
4. Step 4: Simplify right side
   12,093,086.06x = 88,936,428,302,660.27
5. Step 5: Solve for x
   x = 88,936,428,302,660.27/12,093,086.06
6. Step 6: Final answer
   x = 7,354,320.30