Finding the Fourth Proportional to 10,122,931.94, 15,185,972.55 and 3,297,916.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,122,931.94 : 15,185,972.55 = 3,297,916.27 : x
2. Step 2: Convert to fraction form
   10,122,931.94/15,185,972.55 = 3,297,916.27/x
3. Step 3: Cross multiply
   10,122,931.94x = 15,185,972.55 × 3,297,916.27
4. Step 4: Simplify right side
   10,122,931.94x = 50,082,065,948,418.39
5. Step 5: Solve for x
   x = 50,082,065,948,418.39/10,122,931.94
6. Step 6: Final answer
   x = 4,947,387.40