Finding the Fourth Proportional to 11,928,435.64, 16,456,043.23 and 7,515,482.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,928,435.64 : 16,456,043.23 = 7,515,482.43 : x
2. Step 2: Convert to fraction form
   11,928,435.64/16,456,043.23 = 7,515,482.43/x
3. Step 3: Cross multiply
   11,928,435.64x = 16,456,043.23 × 7,515,482.43
4. Step 4: Simplify right side
   11,928,435.64x = 123,675,103,805,306.89
5. Step 5: Solve for x
   x = 123,675,103,805,306.89/11,928,435.64
6. Step 6: Final answer
   x = 10,368,090.80