Finding the Fourth Proportional to 12,302,916.07, 18,454,380.59 and 3,204,989.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,302,916.07 : 18,454,380.59 = 3,204,989.59 : x
2. Step 2: Convert to fraction form
   12,302,916.07/18,454,380.59 = 3,204,989.59/x
3. Step 3: Cross multiply
   12,302,916.07x = 18,454,380.59 × 3,204,989.59
4. Step 4: Simplify right side
   12,302,916.07x = 59,146,097,618,687.16
5. Step 5: Solve for x
   x = 59,146,097,618,687.16/12,302,916.07
6. Step 6: Final answer
   x = 4,807,486.07