Finding the Fourth Proportional to 13,114,480.41, 19,673,368.56 and 7,040,863.89

Step by Step Solution

1. Step 1: Write the proportion equation
   13,114,480.41 : 19,673,368.56 = 7,040,863.89 : x
2. Step 2: Convert to fraction form
   13,114,480.41/19,673,368.56 = 7,040,863.89/x
3. Step 3: Cross multiply
   13,114,480.41x = 19,673,368.56 × 7,040,863.89
4. Step 4: Simplify right side
   13,114,480.41x = 138,517,510,288,765.28
5. Step 5: Solve for x
   x = 138,517,510,288,765.28/13,114,480.41
6. Step 6: Final answer
   x = 10,562,180.58