Finding the Fourth Proportional to 11,109,314, 16,665,491.64 and 3,919,175.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,109,314 : 16,665,491.64 = 3,919,175.12 : x
2. Step 2: Convert to fraction form
   11,109,314/16,665,491.64 = 3,919,175.12/x
3. Step 3: Cross multiply
   11,109,314x = 16,665,491.64 × 3,919,175.12
4. Step 4: Simplify right side
   11,109,314x = 65,314,980,198,056
5. Step 5: Solve for x
   x = 65,314,980,198,056/11,109,314
6. Step 6: Final answer
   x = 5,879,299.14